
ONE THING
A concentrated serum with 10% niacinamide to help brighten skin tone, minimize pores, and control sebum production. Suitable for oily and combination skin types looking to improve skin texture and clarity.
Humectant and solvent for ingredient delivery
Solvent and preservative booster
Preservative booster and skin conditioning agent
Editorial baseline from K-beauty clinical research and community consensus. Real subscriber reports layer on as the community grows.
The key active ingredients in Niacinamide 10% by ONE THING include Niacinamide (Vitamin B3) (brightening, pore-minimizing, barrier-support). Drawing on K-beauty research and community consensus, key ingredients show 82% effectiveness for acne in oily skin types. Seoul Sister tracks ingredient effectiveness across 5,900+ K-beauty products to provide data-backed recommendations.
Niacinamide 10% is a Korean serum by ONE THING. Sensitive skin compatibility depends on individual triggers and allergies. Seoul Sister's AI advisor Yuri analyzes all 5 ingredients against your specific skin type, concerns, and known allergens to provide a personalized compatibility score. Common irritant ingredients like fragrance, alcohol denat, and essential oils are flagged automatically.
For oily skin, the key factors in evaluating Niacinamide 10% are comedogenic ingredient ratings, oil content, and finish type. This serum contains 1 active ingredients. Seoul Sister's database cross-references each ingredient's comedogenic rating (0-5 scale) against your skin type to identify potential pore-clogging risks. Subscribe for a personalized oily skin compatibility analysis.
Niacinamide 10% by ONE THING starts from $22.54 USD for 150ml. Seoul Sister Pro members compare prices across 6+ authorized retailers including Olive Young, Soko Glam, and YesStyle to find the best deal, with automatic price drop alerts.
Niacinamide 10% by ONE THING is available from authorized K-beauty retailers including Olive Young Global, Soko Glam, YesStyle, and Amazon. Prices start from $22.54 USD. Seoul Sister verifies retailer authenticity and tracks counterfeit indicators to help you buy genuine Korean skincare products.