Welcome to our breakdown of the 50 best Oh K! Illuminating Serum dupes and alternatives.
Looking for dupes for a different product? You can use our Dupe Finder to search for them!
If you'd like to see the all of the Oh K! dupes that we've found, check out our best Oh K! dupes guide.
We use hundreds of science-backed factors to find you the best dupes.
Learn more about our dupe methodology
Our Roundup
Here's a quick roundup of our findings. Continue reading for the full breakdown!
Boots's Hydrating PDRN Serum is the dupe with the most similar ingredients. Our matching methodology puts it at an 72% ingredient match!
Of all of the dupes for this product, Good Molecules's Niacinamide Serum is the most liked by our community. Our matching algorithm puts it at an 73% overall match!
- Boots Hydrating PDRN Serum 1
- Cute Press 8 Hr Full Night Sleep Booster Serum 2
- Mizon Hyalugen Le Lift Serum 3
- Cute Press 1 Week Brightening Booster Serum 4
- Cute Press Calming Cica Booster Serum 5
- Dr.G 3X Panthenol Hyaluronic Acid Booster Serum 6
- Dumidang Red Bean Serum 7
- Orien Propolis + Niacinamide Glow Serum 8
- Sungboon Editor Green Tomato Pore Lifting Serum Plain 9
- SOQU Moisturizing & Brightening Rice Serum 10
- CEROLABS Soothing Serum 11
- Plusreal Cica + Niacinamide Serum 12
- MEDI-PEEL Phyto PDRN Lifting Shot Serum 13
- HYGGEE Own Vegan Calming Serum 14
- Banobagi Alpha Radiance Serum 15
- Viegano Licorice Root And Tranexamic Acid Brightening Serum 16
- Frankly Niacinamide 15% Zinc Beads Serum 17
- Matkas Dark Spots Deep Corrector Serum 18
- Numbuzin No.3 Skin Softening Serum 19
- Cell Fusion C Cooling Skin Booster Serum 20
- Lacura Luminosity Highlighting Serum Tinted 21
- G.G.G Cosmetics Wonder Glow Rejuvenating Serum 22
- Mizon 7 Vegan Peptide Booster Serum 23
- e.l.f. cosmetics Holy Hydration! Thirst Burst Drops 24
- I Dew Care Bright Side Up 25
- G.G.G Cosmetics Wonder Glow Brightening Serum 26
- Dr.Twentyproject Nine Serum 27
- Kiehl's Fast Release Wrinkle-Reducing 0.3% Retinol Night Serum 28
- Rael Miracle Clear Microcrystal Activated PM Serum 2000 29
- Rael Miracle Clear Microcrystal Activated PM Serum 5000 30
- Matkas Hydration Boost Antioxidant Serum 31
- Abib PDRN Glow Serum 4.0 Pump 32
- Good Molecules Niacinamide Serum 33
- Ariul 7Days Glow Brightening Serum 34
- Stay Well Vitamin C+B3 Serum 35
- Frankly Sunday Glow Serum 36
- Smuuti Skin Watermelon Dew Serum 37
- Quench Botanics Bravocado Intense Brightening Serum 38
- Beauty of Joseon Honey Glow Brightening Serum 39
- Beauty of Joseon Honey Glow Brightening Serum 40
- Bellflower Niacinimide 15% Serum 41
- Challans De Paris Water Toning Relief Moist Smoothing Serum 42
- Numbuzin No.3 Skin Softening Serum 43
- Dr.Melaxin Cyano Pink Spicule Serum 44
- Smuuti Skin Peach Barrier Serum 45
- DPPR PDRNCube Middle Shot 2000 Serum 46
- Barle Soothing Barrier Serum 47
- Banobagi Milk Thistle Repair Serum 48
- Rojukiss Reju-Pdrn Treatment Ampoule Serum 49
- Beauty of Joseon Calming Barrier Serum 50
Overview
What it is
Serum with 18 ingredients that contains hyaluronic acid, niacinamide and Vitamin E
Cool Features
It is cruelty-free and reef safe
Suited For
It has ingredients that are good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture
Free From
It doesn't contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates
Boots Hydrating PDRN Serum
79% match
with the ingredients and function of Oh K! Illuminating Serum
Dupe Explained
These products are both cruelty-free serums that contain hyaluronic acid and niacinamide. They've got a total of 13 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.
Both products are also reef safe.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Cute Press 8 Hr Full Night Sleep Booster Serum
79% match
with the ingredients and function of Oh K! Illuminating Serum
Dupe Explained
These products are both cruelty-free serums that contain hyaluronic acid, niacinamide and Vitamin E. They've got a total of 15 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also reef safe.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Mizon Hyalugen Le Lift Serum
79% match
with the ingredients and function of Oh K! Illuminating Serum
Dupe Explained
These products are both cruelty-free serums that contain hyaluronic acid, niacinamide and Vitamin E. They've got a total of 13 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also reef safe.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Cute Press 1 Week Brightening Booster Serum
78% match
with the ingredients and function of Oh K! Illuminating Serum
Dupe Explained
These products are both cruelty-free serums that contain hyaluronic acid, niacinamide and Vitamin E. They've got a total of 14 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also reef safe.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Oh K! Illuminating Serum
78% match
with the ingredients and function of Cute Press Calming Cica Booster Serum
Dupe Explained
These products are both cruelty-free serums that contain hyaluronic acid, niacinamide and Vitamin E. They've got a total of 14 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also reef safe.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Oh K! Illuminating Serum
78% match
with the ingredients and function of Dr.G 3X Panthenol Hyaluronic Acid Booster Serum
Dupe Explained
These products are both serums that contain hyaluronic acid, niacinamide and Vitamin E. They've got a total of 15 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also reef safe.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Oh K! Illuminating Serum
78% match
with the ingredients and function of Dumidang Red Bean Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 12 ingredients in common.
They both do not contain any harsh alcohols, common allergens, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also reef safe.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Orien Propolis + Niacinamide Glow Serum
78% match
with the ingredients and function of Oh K! Illuminating Serum
Dupe Explained
These products are both cruelty-free serums that contain hyaluronic acid and niacinamide. They've got a total of 12 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also reef safe.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Oh K! Illuminating Serum
77% match
with the ingredients and function of Sungboon Editor Green Tomato Pore Lifting Serum Plain
Dupe Explained
These products are both cruelty-free serums that contain hyaluronic acid and niacinamide. They've got a total of 15 ingredients in common.
They both do not contain any harsh alcohols, common allergens, parabens or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.
Both products are also reef safe.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
SOQU Moisturizing & Brightening Rice Serum
77% match
with the ingredients and function of Oh K! Illuminating Serum
Dupe Explained
These products are both cruelty-free serums that contain hyaluronic acid and niacinamide. They've got a total of 11 ingredients in common.
They both do not contain any harsh alcohols, common allergens, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also reef safe.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
CEROLABS Soothing Serum
76% match
with the ingredients and function of Oh K! Illuminating Serum
Dupe Explained
These products are both cruelty-free serums that contain hyaluronic acid. They've got a total of 12 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for anti aging, dry skin, brightening skin, sensitive skin, scar healing and dark spots.
Both products are also reef safe.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Plusreal Cica + Niacinamide Serum
76% match
with the ingredients and function of Oh K! Illuminating Serum
Dupe Explained
These products are both cruelty-free serums that contain hyaluronic acid, niacinamide and Vitamin E. They've got a total of 12 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also reef safe.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
MEDI-PEEL Phyto PDRN Lifting Shot Serum
76% match
with the ingredients and function of Oh K! Illuminating Serum
Dupe Explained
These products are both cruelty-free serums that contain hyaluronic acid, niacinamide and Vitamin E. They've got a total of 14 ingredients in common.
They both do not contain any harsh alcohols, common allergens, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also reef safe.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Oh K! Illuminating Serum
76% match
with the ingredients and function of HYGGEE Own Vegan Calming Serum
Dupe Explained
These products are both cruelty-free serums that contain hyaluronic acid and niacinamide. They've got a total of 14 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also reef safe.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Oh K! Illuminating Serum
75% match
with the ingredients and function of Banobagi Alpha Radiance Serum
Dupe Explained
These products are both cruelty-free serums that contain hyaluronic acid and niacinamide. They've got a total of 9 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also reef safe.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Oh K! Illuminating Serum
75% match
with the ingredients and function of Viegano Licorice Root And Tranexamic Acid Brightening Serum
Dupe Explained
These products are both cruelty-free serums that contain hyaluronic acid and niacinamide. They've got a total of 11 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also reef safe.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Frankly Niacinamide 15% Zinc Beads Serum
75% match
with the ingredients and function of Oh K! Illuminating Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 14 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also reef safe.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Oh K! Illuminating Serum
75% match
with the ingredients and function of Matkas Dark Spots Deep Corrector Serum
Dupe Explained
These products are both cruelty-free serums that contain hyaluronic acid, niacinamide and Vitamin E. They've got a total of 13 ingredients in common.
They both do not contain any harsh alcohols, common allergens, oils, parabens or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.
Both products are also reef safe.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Numbuzin No.3 Skin Softening Serum
75% match
with the ingredients and function of Oh K! Illuminating Serum
Dupe Explained
These products are both cruelty-free serums that contain hyaluronic acid and niacinamide. They've got a total of 14 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also reef safe.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Cell Fusion C Cooling Skin Booster Serum
74% match
with the ingredients and function of Oh K! Illuminating Serum
Dupe Explained
These products are both serums that contain hyaluronic acid, niacinamide and Vitamin E. They've got a total of 13 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also reef safe.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Lacura Luminosity Highlighting Serum Tinted
74% match
with the ingredients and function of Oh K! Illuminating Serum
Dupe Explained
These products are both cruelty-free serums that contain hyaluronic acid, niacinamide and Vitamin E. They've got a total of 12 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also reef safe.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Oh K! Illuminating Serum
74% match
with the ingredients and function of G.G.G Cosmetics Wonder Glow Rejuvenating Serum
Dupe Explained
These products are both serums that contain hyaluronic acid, niacinamide and Vitamin E. They've got a total of 15 ingredients in common.
They both do not contain any harsh alcohols, common allergens, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.
Both products are also reef safe.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Mizon 7 Vegan Peptide Booster Serum
74% match
with the ingredients and function of Oh K! Illuminating Serum
Dupe Explained
These products are both cruelty-free serums that contain hyaluronic acid and niacinamide. They've got a total of 12 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also reef safe.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
e.l.f. cosmetics Holy Hydration! Thirst Burst Drops
74% match
with the ingredients and function of Oh K! Illuminating Serum
Dupe Explained
These products are both cruelty-free serums that contain niacinamide and Vitamin E. They've got a total of 12 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, oily skin, reducing pores, scar healing and dark spots.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Oh K! Illuminating Serum
74% match
with the ingredients and function of I Dew Care Bright Side Up
Dupe Explained
These products are both serums that contain niacinamide and Vitamin E. They've got a total of 13 ingredients in common.
They both do not contain any harsh alcohols, common allergens, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also reef safe.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Oh K! Illuminating Serum
74% match
with the ingredients and function of G.G.G Cosmetics Wonder Glow Brightening Serum
Dupe Explained
These products are both serums that contain hyaluronic acid, niacinamide and Vitamin E. They've got a total of 13 ingredients in common.
They both do not contain any harsh alcohols, common allergens, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.
Both products are also reef safe.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Oh K! Illuminating Serum
74% match
with the ingredients and function of Dr.Twentyproject Nine Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 12 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also reef safe.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Oh K! Illuminating Serum
74% match
with the ingredients and function of Kiehl's Fast Release Wrinkle-Reducing 0.3% Retinol Night Serum
Dupe Explained
These products are both serums that contain Vitamin E. They've got a total of 13 ingredients in common.
They both do not contain any common allergens, oils, parabens, silicones or sulfates.
They're both likely to be good for anti aging, dry skin, brightening skin, sensitive skin and scar healing.
Both products are also reef safe.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Oh K! Illuminating Serum
74% match
with the ingredients and function of Rael Miracle Clear Microcrystal Activated PM Serum 2000
Dupe Explained
These products are both cruelty-free serums that contain hyaluronic acid, niacinamide and Vitamin E. They've got a total of 14 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also reef safe.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Rael Miracle Clear Microcrystal Activated PM Serum 5000
73% match
with the ingredients and function of Oh K! Illuminating Serum
Dupe Explained
These products are both cruelty-free serums that contain hyaluronic acid, niacinamide and Vitamin E. They've got a total of 14 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also reef safe.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Matkas Hydration Boost Antioxidant Serum
73% match
with the ingredients and function of Oh K! Illuminating Serum
Dupe Explained
These products are both cruelty-free serums that contain hyaluronic acid, niacinamide and Vitamin E. They've got a total of 14 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also reef safe.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Oh K! Illuminating Serum
73% match
with the ingredients and function of Abib PDRN Glow Serum 4.0 Pump
Dupe Explained
These products are both serums that contain hyaluronic acid, niacinamide and Vitamin E. They've got a total of 13 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also reef safe.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Oh K! Illuminating Serum
73% match
with the ingredients and function of Good Molecules Niacinamide Serum
Dupe Explained
These products are both cruelty-free serums that contain niacinamide. They've got a total of 8 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also reef safe.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Ariul 7Days Glow Brightening Serum
73% match
with the ingredients and function of Oh K! Illuminating Serum
Dupe Explained
These products are both serums that contain niacinamide and Vitamin E. They've got a total of 11 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also reef safe.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Stay Well Vitamin C+B3 Serum
73% match
with the ingredients and function of Oh K! Illuminating Serum
Dupe Explained
These products are both cruelty-free serums that contain niacinamide. They've got a total of 10 ingredients in common.
They both do not contain any harsh alcohols, common allergens, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also reef safe.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Oh K! Illuminating Serum
73% match
with the ingredients and function of Frankly Sunday Glow Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 13 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also reef safe.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Smuuti Skin Watermelon Dew Serum
73% match
with the ingredients and function of Oh K! Illuminating Serum
Dupe Explained
These products are both cruelty-free serums that contain hyaluronic acid, niacinamide and Vitamin E. They've got a total of 13 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also reef safe.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Quench Botanics Bravocado Intense Brightening Serum
73% match
with the ingredients and function of Oh K! Illuminating Serum
Dupe Explained
These products are both cruelty-free serums that contain hyaluronic acid, niacinamide and Vitamin E. They've got a total of 11 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also reef safe.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Beauty of Joseon Honey Glow Brightening Serum
73% match
with the ingredients and function of Oh K! Illuminating Serum
Dupe Explained
These products are both cruelty-free serums that contain hyaluronic acid, niacinamide and Vitamin E. They've got a total of 13 ingredients in common.
They both do not contain any harsh alcohols, common allergens, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also reef safe.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Beauty of Joseon Honey Glow Brightening Serum
73% match
with the ingredients and function of Oh K! Illuminating Serum
Dupe Explained
These products are both cruelty-free serums that contain hyaluronic acid, niacinamide and Vitamin E. They've got a total of 13 ingredients in common.
They both do not contain any harsh alcohols, common allergens, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also reef safe.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Bellflower Niacinimide 15% Serum
73% match
with the ingredients and function of Oh K! Illuminating Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 11 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also reef safe.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Oh K! Illuminating Serum
73% match
with the ingredients and function of Challans De Paris Water Toning Relief Moist Smoothing Serum
Dupe Explained
These products are both serums that contain niacinamide and Vitamin E. They've got a total of 13 ingredients in common.
They both do not contain any harsh alcohols, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also reef safe.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Oh K! Illuminating Serum
73% match
with the ingredients and function of Numbuzin No.3 Skin Softening Serum
Dupe Explained
These products are both cruelty-free serums that contain hyaluronic acid and niacinamide. They've got a total of 13 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also reef safe.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Dr.Melaxin Cyano Pink Spicule Serum
73% match
with the ingredients and function of Oh K! Illuminating Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 10 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also reef safe.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Smuuti Skin Peach Barrier Serum
73% match
with the ingredients and function of Oh K! Illuminating Serum
Dupe Explained
These products are both cruelty-free serums that contain hyaluronic acid, niacinamide and Vitamin E. They've got a total of 15 ingredients in common.
They both do not contain any harsh alcohols, common allergens, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also reef safe.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
DPPR PDRNCube Middle Shot 2000 Serum
73% match
with the ingredients and function of Oh K! Illuminating Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 15 ingredients in common.
They both do not contain any harsh alcohols, common allergens, oils, parabens or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also reef safe.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Barle Soothing Barrier Serum
73% match
with the ingredients and function of Oh K! Illuminating Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 11 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also reef safe.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Banobagi Milk Thistle Repair Serum
72% match
with the ingredients and function of Oh K! Illuminating Serum
Dupe Explained
These products are both cruelty-free serums that contain niacinamide and Vitamin E. They've got a total of 14 ingredients in common.
They both do not contain any harsh alcohols, common allergens, fragrances, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also reef safe.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Rojukiss Reju-Pdrn Treatment Ampoule Serum
72% match
with the ingredients and function of Oh K! Illuminating Serum
Dupe Explained
These products are both serums that contain hyaluronic acid and niacinamide. They've got a total of 12 ingredients in common.
They both do not contain any common allergens, oils, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also reef safe.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Oh K! Illuminating Serum
72% match
with the ingredients and function of Beauty of Joseon Calming Barrier Serum
Dupe Explained
These products are both cruelty-free serums that contain hyaluronic acid and niacinamide. They've got a total of 13 ingredients in common.
They both do not contain any harsh alcohols, common allergens, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.
Both products are also reef safe.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
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