Welcome to our breakdown of the 31 best Rationale #5 The Milk Concentrate 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 Rationale dupes that we've found, check out our best Rationale 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!
Glow Hub Beauty's The Barrier Builder is the dupe with the most similar ingredients. Our matching methodology puts it at an 54% ingredient match!
Of all of the dupes for this product, Cocokind's Ceramide Barrier Serum is the most liked by our community. Our matching algorithm puts it at an 56% overall match!
- Glow Hub Beauty The Barrier Builder 1
- Natio Plant Peptide Line & Wrinkle Serum 2
- Plum Goodness 5% Niacinamide Face Serum With Rice Water 3
- Cream Co. Cloud Milk Serum 4
- My Scheming 3% Probiotic Hydrating Serum 5
- Skinlycious Hydrating Serum 6
- Cocokind Ceramide Barrier Serum 7
- Natio Hyaluronate Skin Hydration Serum 8
- Cocokind Ceramide Barrier Serum 9
- Skin Inc Ceramide Serum 10
- The Cocoon Vietnam Rose Serum 11
- Aminu The Mood Correcting Concentrate 12
- Skinpro Rx Sensitive Skin Barrier Serum 13
- Rodan + Fields Active Hydration Serum 14
- The Ordinary Amino Acids + B5 15
- Reviderm Couperose Therapy Serum 1 16
- Nø Cosmetics All-In Barrier Serum 17
- Shimbi Method Derma Serum Niacinamide 30% 18
- Arturo Alba Firmeza Y Luminosidad DMAE Ursólico 19
- Synergie Skin Hyalavive 20
- BeautyBio Hydrating Booster 21
- The Ordinary Marine Hyaluronics 22
- JUMISO Super Soothing Cica & Aloe Facial Serum 23
- PCA Skin Hyaluronic Acid Boosting Serum 24
- Olival Vitaminski Serum RA 25
- Lumene Arctic Dew Quenching Aqua Serum 26
- maru.derm Centella Moisturizing Milk Serum 27
- Zarqa Serum Clear Skin 28
- Revolution Beauty Supreme Clarifying Serum 29
- Revolution Beauty Niacinamide 15% Blemish & Pore Serum 30
- Revolution Beauty Blemish 10% Niacinamide + 1% Zinc Serum 31
Overview
What it is
Serum with 68 ingredients that contains ceramides, exfoliants and zinc
Cool Features
It is reef safe
Suited For
It has ingredients that are good for fighting acne, anti aging, dry skin, sensitive skin, oily skin, reducing pores and scar healing
Free From
It doesn't contain any harsh alcohols, parabens, silicones or sulfates
Glow Hub Beauty The Barrier Builder
61% match
with the ingredients and function of Rationale #5 The Milk Concentrate
Dupe Explained
These products are both serums that contain ceramides. They've got a total of 32 ingredients in common.
They both do not contain any harsh alcohols, 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!
Natio Plant Peptide Line & Wrinkle Serum
57% match
with the ingredients and function of Rationale #5 The Milk Concentrate
Dupe Explained
These products are both serums that contain ceramides. They've got a total of 15 ingredients in common.
They both do not contain any harsh alcohols, 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.
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!
Plum Goodness 5% Niacinamide Face Serum With Rice Water
57% match
with the ingredients and function of Rationale #5 The Milk Concentrate
Dupe Explained
These products are both serums that contain. They've got a total of 21 ingredients in common.
They both do not contain any parabens, silicones or sulfates. They both contain common allergens and fragrances.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily 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!
Cream Co. Cloud Milk Serum
56% match
with the ingredients and function of Rationale #5 The Milk Concentrate
Dupe Explained
These products are both serums that contain ceramides. They've got a total of 22 ingredients in common.
They both do not contain any harsh alcohols, 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!
My Scheming 3% Probiotic Hydrating Serum
56% match
with the ingredients and function of Rationale #5 The Milk Concentrate
Dupe Explained
These products are both serums that contain. They've got a total of 23 ingredients in common.
They both do not contain any harsh alcohols, 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.
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!
Skinlycious Hydrating Serum
56% match
with the ingredients and function of Rationale #5 The Milk Concentrate
Dupe Explained
These products are both serums that contain. They've got a total of 19 ingredients in common.
They both do not contain any harsh alcohols, 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!
Rationale #5 The Milk Concentrate
56% match
with the ingredients and function of Cocokind Ceramide Barrier Serum
Dupe Explained
These products are both serums that contain ceramides and exfoliants. They've got a total of 18 ingredients in common.
They both do not contain any harsh alcohols, parabens, silicones or sulfates. They both contain oils.
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!
Natio Hyaluronate Skin Hydration Serum
55% match
with the ingredients and function of Rationale #5 The Milk Concentrate
Dupe Explained
These products are both serums that contain ceramides. They've got a total of 16 ingredients in common.
They both do not contain any harsh alcohols, 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!
Cocokind Ceramide Barrier Serum
54% match
with the ingredients and function of Rationale #5 The Milk Concentrate
Dupe Explained
These products are both serums that contain ceramides and exfoliants. They've got a total of 17 ingredients in common.
They both do not contain any harsh alcohols, parabens, silicones or sulfates. They both contain oils.
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.
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!
Rationale #5 The Milk Concentrate
54% match
with the ingredients and function of Skin Inc Ceramide Serum
Dupe Explained
These products are both serums that contain ceramides. They've got a total of 11 ingredients in common.
They both do not contain any harsh alcohols, parabens, silicones or sulfates.
They're both likely to be good for anti aging, dry skin, brightening skin, sensitive skin and scar healing.
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!
The Cocoon Vietnam Rose Serum
53% match
with the ingredients and function of Rationale #5 The Milk Concentrate
Dupe Explained
These products are both serums that contain. They've got a total of 18 ingredients in common.
They both do not contain any harsh alcohols, 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!
Aminu The Mood Correcting Concentrate
53% match
with the ingredients and function of Rationale #5 The Milk Concentrate
Dupe Explained
These products are both serums that contain exfoliants. They've got a total of 25 ingredients in common.
They both do not contain any harsh alcohols, parabens, silicones or sulfates. They both contain fragrances.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin and scar healing.
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!
Skinpro Rx Sensitive Skin Barrier Serum
53% match
with the ingredients and function of Rationale #5 The Milk Concentrate
Dupe Explained
These products are both serums that contain ceramides. They've got a total of 18 ingredients in common.
They both do not contain any harsh alcohols, 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!
Rationale #5 The Milk Concentrate
53% match
with the ingredients and function of Rodan + Fields Active Hydration Serum
Dupe Explained
These products are both serums that contain ceramides and exfoliants. They've got a total of 18 ingredients in common.
They both do not contain any harsh alcohols, parabens or sulfates. They both contain common allergens and fragrances.
They're both likely to be good for anti aging, dry 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!
The Ordinary Amino Acids + B5
53% match
with the ingredients and function of Rationale #5 The Milk Concentrate
Dupe Explained
These products are both serums that contain. They've got a total of 16 ingredients in common.
They both do not contain any harsh alcohols, parabens, silicones or sulfates.
They're both likely to be good for anti aging, dry skin, sensitive skin and scar healing.
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!
Reviderm Couperose Therapy Serum 1
53% match
with the ingredients and function of Rationale #5 The Milk Concentrate
Dupe Explained
These products are both serums that contain zinc. They've got a total of 17 ingredients in common.
They both do not contain any parabens, silicones or sulfates. They both contain common allergens and fragrances.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily 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!
Nø Cosmetics All-In Barrier Serum
52% match
with the ingredients and function of Rationale #5 The Milk Concentrate
Dupe Explained
These products are both serums that contain ceramides. They've got a total of 19 ingredients in common.
They both do not contain any harsh alcohols, parabens or silicones. They both contain fragrances.
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!
Shimbi Method Derma Serum Niacinamide 30%
52% match
with the ingredients and function of Rationale #5 The Milk Concentrate
Dupe Explained
These products are both serums that contain. They've got a total of 18 ingredients in common.
They both do not contain any harsh alcohols, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily 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!
Arturo Alba Firmeza Y Luminosidad DMAE Ursólico
52% match
with the ingredients and function of Rationale #5 The Milk Concentrate
Dupe Explained
These products are both serums that contain exfoliants and zinc. They've got a total of 14 ingredients in common.
They both do not contain any harsh alcohols, parabens, silicones or sulfates. They both contain fragrances and oils.
They're both likely to be good for fighting acne, 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!
Synergie Skin Hyalavive
52% match
with the ingredients and function of Rationale #5 The Milk Concentrate
Dupe Explained
These products are both serums that contain ceramides. They've got a total of 14 ingredients in common.
They both do not contain any parabens or silicones. They both contain fragrances.
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.
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!
BeautyBio Hydrating Booster
52% match
with the ingredients and function of Rationale #5 The Milk Concentrate
Dupe Explained
These products are both serums that contain ceramides and exfoliants. They've got a total of 17 ingredients in common.
They both do not contain any harsh alcohols, 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.
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!
The Ordinary Marine Hyaluronics
52% match
with the ingredients and function of Rationale #5 The Milk Concentrate
Dupe Explained
These products are both serums that contain. They've got a total of 19 ingredients in common.
They both do not contain any harsh alcohols, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin and scar healing.
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!
JUMISO Super Soothing Cica & Aloe Facial Serum
52% match
with the ingredients and function of Rationale #5 The Milk Concentrate
Dupe Explained
These products are both serums that contain ceramides. They've got a total of 23 ingredients in common.
They both do not contain any harsh alcohols, parabens, silicones or sulfates. They both contain fragrances and oils.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin and scar healing.
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!
PCA Skin Hyaluronic Acid Boosting Serum
51% match
with the ingredients and function of Rationale #5 The Milk Concentrate
Dupe Explained
These products are both serums that contain ceramides. They've got a total of 15 ingredients in common.
They both do not contain any harsh alcohols, parabens or sulfates. They both contain oils.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin and scar healing.
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!
Rationale #5 The Milk Concentrate
51% match
with the ingredients and function of Olival Vitaminski Serum RA
Dupe Explained
These products are both serums that contain ceramides and exfoliants. They've got a total of 17 ingredients in common.
They both do not contain any harsh alcohols, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily 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!
Lumene Arctic Dew Quenching Aqua Serum
51% match
with the ingredients and function of Rationale #5 The Milk Concentrate
Dupe Explained
These products are both serums that contain zinc. They've got a total of 15 ingredients in common.
They both do not contain any harsh alcohols, parabens, silicones or sulfates. They both contain common allergens, fragrances and oils.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin and scar healing.
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!
maru.derm Centella Moisturizing Milk Serum
51% match
with the ingredients and function of Rationale #5 The Milk Concentrate
Dupe Explained
These products are both serums that contain. They've got a total of 18 ingredients in common.
They both do not contain any harsh alcohols, 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!
Zarqa Serum Clear Skin
50% match
with the ingredients and function of Rationale #5 The Milk Concentrate
Dupe Explained
These products are both serums that contain zinc. They've got a total of 11 ingredients in common.
They both do not contain any harsh alcohols, parabens, silicones or sulfates. They both contain fragrances.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily 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!
Revolution Beauty Supreme Clarifying Serum
48% match
with the ingredients and function of Rationale #5 The Milk Concentrate
Dupe Explained
These products are both serums that contain zinc. They've got a total of 8 ingredients in common.
They both do not contain any harsh alcohols, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin and scar healing.
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!
Revolution Beauty Niacinamide 15% Blemish & Pore Serum
48% match
with the ingredients and function of Rationale #5 The Milk Concentrate
Dupe Explained
These products are both serums that contain zinc. They've got a total of 8 ingredients in common.
They both do not contain any harsh alcohols, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin and scar healing.
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!
Revolution Beauty Blemish 10% Niacinamide + 1% Zinc Serum
48% match
with the ingredients and function of Rationale #5 The Milk Concentrate
Dupe Explained
These products are both serums that contain zinc. They've got a total of 8 ingredients in common.
They both do not contain any harsh alcohols, parabens, silicones or sulfates.
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily 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!
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