Here's our complete breakdown comparing the ingredients, attributes, and more of Numbuzin No.5 Vitamin Concentrated Serum versus Haruharu Wonder Centella 4% TXA Dark Spot Go Away Serum .
Last updated on December 19, 2023. Published on December 19, 2023
Overview
What they are
These products are both cruelty-free and reef safe serums. They have a total of 7 ingredients in common
Cool Features
They both contain niacinamide and Vitamin C
Suited For
They're both likely to be good for fighting acne, anti aging, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture
Free From
They both do not contain any harsh alcohols, common allergens, oils, parabens, silicones or sulfates
We independently verify ingredients, and our claims are backed by peer-reviewed research. Spot a product that need an update? Let us know.
Ingredient Info
Numbuzin No.5 Vitamin Concentrated Serum 47 ingredients
Haruharu Wonder Centella 4% TXA Dark Spot Go Away Serum 17 ingredients
Alcohol Free
This product is free of harsh alcohols 🎉
Silicon Free
This product is free of silicons 🎉
Contains Fragrance
Ingredients in this product that are forms of fragrance:
Sulfate Free
This product is free of sulfates 🎉
Paraben Free
This product is free of parabens 🎉
Oil Free
This product is free of oils 🎉
Not Malassezia Safe
Ingredients in this product that are not malassezia safe:
Reef Safe
This product is free of ingredients that damage reefs 🎉
EU Allergen Free
This product is free of EU allergens 🎉
Non Vegan
This product is not vegan 😥
Cruelty Free
This product is cruelty-free 🎉
Alcohol Free
This product is free of harsh alcohols 🎉
Silicon Free
This product is free of silicons 🎉
Fragrance Free
This product is free of fragrances 🎉
Sulfate Free
This product is free of sulfates 🎉
Paraben Free
This product is free of parabens 🎉
Oil Free
This product is free of oils 🎉
Not Malassezia Safe
Ingredients in this product that are not malassezia safe:
Reef Safe
This product is free of ingredients that damage reefs 🎉
EU Allergen Free
This product is free of EU allergens 🎉
Vegan
This product is vegan 🎉
Cruelty Free
This product is cruelty-free 🎉
At a glance
Click on any of the items below to learn more
Numbuzin No.5 Vitamin Concentrated Serum 47 ingredients
Haruharu Wonder Centella 4% TXA Dark Spot Go Away Serum 17 ingredients
Notable Ingredients
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Benefits
This product contains 7 ingredients that may have this attribute:
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This product contains 7 ingredients that may have this attribute:
This product contains 7 ingredients that may have this attribute:
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Concerns
This product contains 1 ingredient that may have this attribute:
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Notable Ingredients
This product contains 2 ingredients that may have this attribute:
This product contains 1 ingredient that may have this attribute:
Benefits
This product contains 1 ingredient that may have this attribute:
This product contains 3 ingredients that may have this attribute:
This product contains 2 ingredients that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 3 ingredients that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 3 ingredients that may have this attribute:
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Join SkinSortIngredients Compared
Ingredients that are highlighted in purple are present in both products.
Numbuzin No.5 Vitamin Concentrated Serum 47 ingredients
Haruharu Wonder Centella 4% TXA Dark Spot Go Away Serum 17 ingredients
Vaccinium Vitis-Idaea Fruit Extract • Butylene Glycol • Niacinamide • Panthenol • Tranexamic Acid • Water • 1,2-Hexanediol • Neopentyl Glycol Dicaprate • Caprylic/Capric Triglyceride • Sorbitol • Bifida Ferment Lysate • Chondrus Crispus Extract • Butyrospermum Parkii Butter • Saccharum Officinarum Extract • Alpha-Arbutin • Sodium Hyaluronate • Melia Azadirachta Flower Extract • Ocimum Sanctum Leaf Extract • Melia Azadirachta Leaf Extract • Curcuma Longa Root Extract • Corallina Officinalis Extract • Tremella Fuciformis Extract • Pentylene Glycol • Glycerin • 3-O-Ethyl Ascorbic Acid • Bisabolol • Tromethamine • Ethylhexylglycerin • Adenosine • Hydrogenated Lecithin • Allantoin • Glutathione • Ceramide NP • Beta-Glucan • Dipotassium Glycyrrhizate • Tocopherol • Ascorbic Acid • Ascorbyl Glucoside • Tocopheryl Acetate • Hydroxypropyl Cyclodextrin • Ubiquinone • Thioctic Acid • Potassium Hydroxide • Behenyl Alcohol • Carbomer • Xanthan Gum • Disodium EDTA
Water • Propanediol • Niacinamide 4% • Tranexamic Acid 4% • Butylene Glycol • 1,2-Hexanediol • Pyrus Communis Fruit Extract • Sodium Polyacryloyldimethyl Taurate • Ethylhexylglycerin • Polyglyceryl-10 Laurate • Madecassoside • Centella Asiatica Extract • Asiaticoside • Ascorbic Acid • Asiatic Acid • Madecassic Acid • Sodium Ascorbyl Phosphate
Ingredients Side-by-side
Ingredients that are highlighted in purple are present in both products.
Learn more about what what Com. / Irr. ratings are
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Butylene Glycol (or BG) is used within cosmetic products for a few different reasons:
- It is a solvent, meaning that it helps to dissolve other ingredients. This also enhances the absorption of the product into one's skin.
- It is a humectant, which means that it helps attract moisture into the skin.
- It helps improve product application.
Overall, Butylene Glycol is a safe and well-rounded ingredient. It is unlikely to irritate skin, and works well with pretty much all other ingredients.
Numbuzin No.5 Vitamin Concentrated Serum contains this as ingredient number 2.
Haruharu Wonder Centella 4% TXA Dark Spot Go Away Serum contains this as ingredient number 5.
Niacinamide has emerged as an all-star ingredient due to its many benefits.
It is known to treat acne by reducing inflammation. It also helps fade dark-spots and strengthen the skin by promoting the growth of the ceramide barrier.
Other benefits include smoothing wrinkles and minimizing redness.
The cherry on top? Niacinamide can also help build keratin, a protein that keeps skin firm.
When incorporating niacinamide into your routine, look out for concentration amounts. Typically, 5% niacinamide provides benefits such as fading dark spots. However, if you have sensitive skin, it is better to begin with a smaller concentration.
Niacinamide can be mixed with other ingredients to boost benefits. For instance, it has shown to be effective when used with copper, folic acid, and zinc to treat acne.
Learn more about NiacinamideNumbuzin No.5 Vitamin Concentrated Serum contains this as ingredient number 3.
Haruharu Wonder Centella 4% TXA Dark Spot Go Away Serum contains this as ingredient number 3.
Tranexamic Acid is best used for treating hyperpigmentation, discoloration, and melasma. It can also help build a stronger skin barrier.
Once applied, Tranexamic Acid starts decreasing inflammation from UV exposure. Tranexamic Acid also prevents our skin cells from meeting the pigment production cells.
Fun fact: Tranexamic Acid is also a medication used to reduce heavy bleeding.
This acid is derived from lysine, an amino acid.
Learn more about Tranexamic AcidNumbuzin No.5 Vitamin Concentrated Serum contains this as ingredient number 5.
Haruharu Wonder Centella 4% TXA Dark Spot Go Away Serum contains this as ingredient number 4.
Water. It's the most common cosmetic ingredient of all. You'll usually see it at the top of ingredient lists, meaning that it makes up the largest part of the product.
So why is it so popular? Water most often acts as a solvent - this means that it helps dissolve other ingredients into the formulation.
You'll also recognize water as that liquid we all need to stay alive. Talk about multi-purpose! If you see this, drink a glass of water. Stay hydrated!
Learn more about WaterNumbuzin No.5 Vitamin Concentrated Serum contains this as ingredient number 6.
Haruharu Wonder Centella 4% TXA Dark Spot Go Away Serum contains this as ingredient number 1.
1,2-Hexanediol is a multi-tasker ingredient. It acts as a preservative to increase shelf-life and can aid other preservatives in preventing microbe growth. 1,2-Hexanediol also helps the skin retain moisture as a humectant.
In products that are water-based, this ingredient can help stabilize perfumes and fragrances. It can also help make the texture of products softer and more smooth.
Numbuzin No.5 Vitamin Concentrated Serum contains this as ingredient number 7.
Haruharu Wonder Centella 4% TXA Dark Spot Go Away Serum contains this as ingredient number 6.
Ethylhexylglycerin (we can't pronounce this either) is commonly used as a preservative and skin softener. It is derived from glyceryl.
You might see Ethylhexylglycerin often paired with other preservatives such as phenoxyethanol. Ethylhexylglycerin has been found to increase the effectiveness of these other preservatives.
Numbuzin No.5 Vitamin Concentrated Serum contains this as ingredient number 28.
Haruharu Wonder Centella 4% TXA Dark Spot Go Away Serum contains this as ingredient number 9.
Ascorbic Acid is is pure Vitamin C. This form makes up the largest amount of vitamin C found naturally in our skin.
Not only is vitamin C great for your overall health and immune system, it also has plenty of benefits on your skin.
Vitamin C is best used for brightening skin. It improves dark spots, acne scars, and hyperpigmentation. This is because it blocks the process of skin darkening when exposed to UV.
Remember: Vitamin C should not replace sunscreen!
Your skin uses vitamin C to build collagen. Collagen is one key component in having a strong skin barrier and plump skin. Vitamin C also plays a role in regulating collagen, thus making it effective in improving wrinkles and fine lines.
Ascorbic acid shows potent antioxidant activity. As an antioxidant, it helps fight free-radicals. Free-radicals are molecules that may damage your skin cells. These antioxidants also protect skin against UV damage.
The best formulations include Vitamin E and/or ferulic acid. These two ingredients help stabilize and provide a boost in the benefits of ascorbic acid. This is because ascorbic acid becomes unstable when exposed to UV and air. In fact, you can tell your ascorbic acid has oxidized when it turns an orange-yellow color.
Ascorbic acid is generally compatible with other ingredients. However, using ascorbic acid with other active ingredients might cause irritation. Two ingredients: copper ions and benzoyl peroxide, will inactivate ascorbic acid completely.
Read more about other types of Vitamin C:
Foods rich with vitamin C include oranges, strawberries, broccoli, bell peppers, and more. When consuming Vitamin C, your skin receives a portion of the nutrients.
Learn more about Ascorbic AcidNumbuzin No.5 Vitamin Concentrated Serum contains this as ingredient number 37.
Haruharu Wonder Centella 4% TXA Dark Spot Go Away Serum contains this as ingredient number 14.
Here's what our community thinks of the ingredients in these two products.
Numbuzin No.5 Vitamin Concentrated Serum 47 ingredients
Haruharu Wonder Centella 4% TXA Dark Spot Go Away Serum 17 ingredients
Usage
Here's some more info on how this product is used by our community.
When to use
Numbuzin No.5 Vitamin Concentrated Serum 47 ingredients
Haruharu Wonder Centella 4% TXA Dark Spot Go Away Serum 17 ingredients
Reviews
Here's what our community thinks
Numbuzin No.5 Vitamin Concentrated Serum 47 ingredients
Butter
The best brightening serum ever!
This serum contains 4% tranexamic acid, 5% niacinamide, 5% Panthenol, and 60% Vaccinium Vitis-Idaea,...
The best brightening serum ever!
This serum contains 4% tranexamic acid, 5% niacinamide, 5% Panthenol, and 60% Vaccinium Vitis-Idaea, Alpha-albutin, bisabolol and more! So many goodies all at a good concentration that is effective but not irritating (you don't need 10% niacinamide!!!) it's a perfect addition to my morning routine and I will definitely be repurchasing. It's very effective and works quickly at brightening. It's also not massively expensive, I payed about £16/$19 + a discount (so it was slightly less than this). Numbuzins products are killing it lately with this product, the new sunscreen and the matching toner it's quickly becoming one of my favourite brands!
Haruharu Wonder Centella 4% TXA Dark Spot Go Away Serum 17 ingredients
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