COSRX The Niacinamide 15 Face Serum
Lab tested
No
Harmful ingredients
1
Pentylene Glycol
Humectant/moisturizing agent, solvent, antimicrobial properties enhancing product preservation
Zinc PCA
Antimicrobial, reduces sebum production, helps manage acne-prone skin, regulates skin microbiome
Allantoin
Skin soothing, promotes wound healing, moisturizes skin, non-irritating
Citric acid
Preserves food by adjusting pH, enhances flavor, supports mineral absorption
Acetyl Glucosamine
Improves skin hydration, may reduce signs of aging, supports joint health
Trehalose
Stabilizes proteins and cell membranes, low glycemic index compared to glucose, used as a food preservative and texture enhancer
Pullulan
Edible film formation, stabilizes ingredients, low caloric impact
Ethylhexylglycerin
Preservative booster, skin conditioning agent, mild antimicrobial properties
Water
Hydration, solvent for ingredients
Niacinamide
Improves skin barrier function, enhances skin hydration, may reduce hyperpigmentation
Butylene Glycol
Improves product texture and moisture retention, enhances penetration of other ingredients
1,2-Hexanediol
Preservative enhancing properties, humectant/moisturizing effect, solvent for formulation stability
Xanthan Gum
Improves texture and stability, controls viscosity in formulations
Sodium Phytate
Antioxidant properties, may have anticancer effects, natural preservative, may reduce glycemic response
Tocopherol
Antioxidant preventing lipid oxidation, preserves product stability
liquid
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