Skin science article
Anua Niacinamide 10% + TXA 4% Dark Spot Correcting Serum Versus The INKEY List Tranexamic Acid Serum
Anua Niacinamide 10% + TXA 4% Dark Spot Correcting Serum Versus The INKEY List Tranexamic Acid Serum This brightening serum is formulated around Niacinamide and Tranexamic Acid to fade the look of dark spots and brighten dull-looking skin. This brightening ser
Anua Niacinamide 10% + TXA 4% Dark Spot Correcting Serum Versus The INKEY List Tranexamic Acid Serum
This brightening serum is formulated around Niacinamide and Tranexamic Acid to fade the look of dark spots and brighten dull-looking skin.
This brightening serum is formulated around Ascorbyl Glucoside and Tranexamic Acid to fade the look of dark spots and brighten dull-looking skin.
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Glycerin
Niacinamide
Tranexamic Acid
Butylene Glycol
Diethoxyethyl Succinate
1,2-Hexanediol
Arbutin
Sodium Hyaluronate
Alpha-Arbutin
Coccinia Indica Fruit Extract
Eclipta Prostrata Extract
Macadamia Integrifolia Seed Oil
Olea Europaea Fruit Oil
Simmondsia Chinensis Seed Oil
Vitis Vinifera Seed Oil
Theobroma Cacao Extract
Hydrolyzed Hyaluronic Acid
Chamaecyparis Obtusa Leaf Extract
Prunus Persica Flower Extract
Camellia Sinensis Seed Oil
Yeast Ferment Extract
Centella Asiatica Extract
Artemisia Princeps Leaf Extract
Glucose
Hyaluronic Acid
Pentylene Glycol
Betaine Salicylate
Sucrose Palmitate
Hydrogenated Lecithin
Gellan Gum
Sodium Phytate
Cellulose
Caprylic/Capric Triglyceride
Panthenol
Cyanocobalamin
Polyglutamic Acid
3-O-Ethyl Ascorbic Acid
Ceramide NP
Dextrin
Asiaticoside
Madecassic Acid
Asiatic Acid
Dimethylsilanol Hyaluronate
Hydrolyzed Sodium Hyaluronate
Potassium Hyaluronate
Hydroxypropyltrimonium Hyaluronate
Sodium Hyaluronate Crosspolymer
Sodium Hyaluronate Dimethylsilanol
Sodium Acetylated Hyaluronate
Xanthan Gum
Water, Glycerin, Niacinamide, Tranexamic Acid, Butylene Glycol, Diethoxyethyl Succinate, 1,2-Hexanediol, Arbutin, Sodium Hyaluronate, Alpha-Arbutin, Coccinia Indica Fruit Extract, Eclipta Prostrata Extract, Macadamia Integrifolia Seed Oil, Olea Europaea Fruit Oil, Simmondsia Chinensis Seed Oil, Vitis Vinifera Seed Oil, Theobroma Cacao Extract, Hydrolyzed Hyaluronic Acid, Chamaecyparis Obtusa Leaf Extract, Prunus Persica Flower Extract, Camellia Sinensis Seed Oil, Yeast Ferment Extract, Centella Asiatica Extract, Artemisia Princeps Leaf Extract, Glucose, Hyaluronic Acid, Pentylene Glycol, Betaine Salicylate, Sucrose Palmitate, Hydrogenated Lecithin, Gellan Gum, Sodium Phytate, Cellulose, Caprylic/Capric Triglyceride, Panthenol, Cyanocobalamin, Polyglutamic Acid, 3-O-Ethyl Ascorbic Acid, Ceramide NP, Dextrin, Asiaticoside, Madecassic Acid, Asiatic Acid, Dimethylsilanol Hyaluronate, Hydrolyzed Sodium Hyaluronate, Potassium Hyaluronate, Hydroxypropyltrimonium Hyaluronate, Sodium Hyaluronate Crosspolymer, Sodium Hyaluronate Dimethylsilanol, Sodium Acetylated Hyaluronate, Xanthan Gum
Ascorbyl Glucoside
Euterpe Oleracea Fruit Extract
1-Methylhydantoin-2-Imide
Sodium Acrylates Copolymer
Phenoxyethanol
Carbomer
Sodium Hydroxide
Cetearyl Olivate
Benzyl Alcohol
Sorbitan Olivate
Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer
Lecithin
Squalane
Ethylhexylglycerin
Sodium Gluconate
Polysorbate 60
Dehydroacetic Acid
Lactobacillus Ferment
Sorbitan Isostearate
Water, Butylene Glycol, Glycerin, Ascorbyl Glucoside, Tranexamic Acid, Euterpe Oleracea Fruit Extract, 1-Methylhydantoin-2-Imide, Sodium Acrylates Copolymer, Phenoxyethanol, Carbomer, Sodium Hydroxide, Cetearyl Olivate, Benzyl Alcohol, Sorbitan Olivate, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Lecithin, Squalane, Ethylhexylglycerin, Sodium Gluconate, Polysorbate 60, Dehydroacetic Acid, Lactobacillus Ferment, Sorbitan Isostearate
Reviews
Alternatives
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:
Overall, Butylene Glycol is a safe and well-rounded ingredient that works well with other ingredients.
Though this ingredient works well with most skin types, some people with sensitive skin may experience a reaction such as allergic rashes, closed comedones, or itchiness.
Glycerin (or glycerol) is a compound naturally found in your skin. It's a powerhouse humectant that pulls water into the stratum corneum.
Topically, glycerin does several things at once:
Your skin makes glycerin on its own (mostly from sebaceous oil breakdown) and shuttles it to your outermost layer of skin, or your epidermis, via aquaporin-3.
Aquaporin-3 is a transporter that is essential for normal skin hydration, elasticity, and repair. Interestingly, mice lacking in AQP3 have dry and less elastic skin that can be fully corrected with glycerin.
This ingredient is non-irritating, plays well with almost every ingredient, and works across all skin types. Typical use is anywhere between 3-10% but can go up to 79% in some leave-on products.
Just know very high concentrations (>40%) can feel tacky in low humidity.
Glycerin is the name for this ingredient in American English. British English uses Glycerol/Glycerine.
Tranexamic Acid (TXA) is a synthetic lysine derivative that is becoming one of the most exciting brightening ingredients in skincare.
Originally used in medicine as an anti-hemorrhagic agent, its skin brightening potential was discovered by accident; patients taking it orally started noticing their melasma was fading.
Unlike most brighteners that target tyrosinase (the enzyme that synthesizes melanin), TXA works further upstream. It basically blocks your cells from receiving the signal to produce pigment.
This makes it one of the rare actives that works on three pathways at once:
This makes it effective for treating melasma, post-inflammatory hyperpigmentation (PIH), and sun-induced dark spots.
The most effective cosmetic concentration sits between 2-5% and going higher doesn't boost results.
Side effects are generally mild; occasional irritation, flaking, or dryness have been reported at the start of use. Overall, this ingredient is pretty well tolerated, even by sensitive skin types.
Another perk of this ingredient is that it does not cause photosensitivity, so it's safe to use in the AM and PM.
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. If you see this, drink a glass of water. Remember to stay hydrated!