
The Ordinary Niacinamide 10% + Zinc 1%
The Ordinary Niacinamide 10% + Zinc 1% is a cult-favorite serum designed to target blemishes, enlarged pores, and uneven skin tone. This high-strength vitamin and mineral formula centers around Niacinamide (Vitamin B3), a powerhouse ingredient known for its ability to strengthen the skin barrier and reduce the appearance of skin congestion. Complementing this is Zinc PCA, which helps balance visible aspects of sebum activity, making it a go-to for those struggling with excess oil. The texture is a lightweight, water-based serum that sinks into the skin quickly without leaving a greasy or tacky residue. Unlike heavy oils or thick creams, this formulation focuses on clarity and balance using a minimalist ingredient list. It is free from oils, silicones, and common irritants, making it a versatile addition to almost any skincare routine. Its simplicity and clinical efficacy have made it a staple for anyone seeking a clearer, more refined, and balanced complexion.
Our Analysis
Our analysis confirms that The Ordinary Niacinamide 10% + Zinc 1% has a LOW comedogenic risk level. We found no pore-clogging ingredients in its formulation. The base consists of Aqua and Niacinamide, which are non-comedogenic and highly beneficial for skin health. Zinc PCA serves as an excellent addition for oil regulation without the risk of triggering breakouts. Because the formula avoids heavy emollients, synthetic waxes, and oils, it is considered very safe for those prone to acne or congestion. You can incorporate this serum into your daily routine with confidence that it won't clog pores.
Skin Type Recommendations
This serum is best for oily, combination, and acne-prone skin types due to its potent sebum-regulating properties. While generally safe for sensitive skin, the high 10% niacinamide concentration may cause mild tingling for some. Dry skin types can benefit but should follow up with a moisturizer to prevent potential dehydration.
Flagged Ingredients
This product does not contain known high-risk comedogenic ingredients.
Want Deeper Analysis?
Run our MACR (Multi-Axis Comedogenic Risk) analysis to get a comprehensive 5-axis risk assessment. This AI-powered analysis evaluates ingredients for Plugging Risk, Barrier Damage, Fungal Acne Risk, Oxidation Risk, and real-world User Reports — giving you personalized scores for your skin type.








