
Complete ingredient analysis for Ordinary niacinamide serum. Get detailed safety ratings, benefits, and concerns for every ingredient.
The Ordinary Niacinamide 10% + Zinc 1% Serum features a well-balanced water-based formula with effective concentrations of niacinamide and zinc PCA to target oily and congested skin. It contains safe humectants, thickeners, and solvents to optimize delivery and texture, with mild preservatives that may cause sensitivity in very reactive skin but are generally well tolerated.
Water is the primary solvent in cosmetic formulations, providing a medium to dissolve and deliver active ingredients effectively.
Niacinamide (vitamin B3) is a multifunctional skincare ingredient that strengthens the skin barrier, reduces inflammation, minimizes pores, and evens skin tone.
Pentylene Glycol acts as a humectant to attract moisture and also enhances the effectiveness of preservatives, contributing to product stability.
Zinc PCA helps regulate oil production and has antimicrobial properties, making it beneficial for oily and acne-prone skin.
Dimethyl Isosorbide is used to improve the solubility of actives and enhance their penetration into the skin for better efficacy.
This natural gum derived from tamarind seeds acts as a thickening agent and helps form a smooth film on the skin.
Xanthan Gum is a polysaccharide used to thicken and stabilize cosmetic formulations, ensuring consistent texture.
Isoceteth-20 is a mild emulsifier that helps blend ingredients but may cause mild irritation in very sensitive individuals.
Ethoxydiglycol is a solvent that helps dissolve ingredients and enhances their penetration into the skin.
Phenoxyethanol is a widely used preservative that protects the product from bacteria and fungi but can cause irritation in sensitive users.
Chlorphenesin is a preservative that helps maintain product integrity but may cause irritation or allergic reactions in some individuals.
Use our INCI checker to get detailed ingredient analysis for any skincare product.
Need a complete skincare routine?
Try the Routine Creator →
MySkinRoutine ⎜ Skincare Routine Creator ⎜ INCI Checker
© 2025 - MySkinRoutine. All Rights Reserved