
ONE THING
A brightening serum featuring 5% niacinamide and glutathione to target uneven skin tone and dark spots. Contains vitamin C derivatives and antioxidants to improve overall skin radiance and texture.
Humectant and solvent that enhances hydration
Humectant and solvent for ingredient delivery
Humectant that attracts and retains moisture
+ 15 more ingredients
The key active ingredients in Niacinamide Glutathione Serum by ONE THING include Glycerin (Humectant that attracts and retains moisture), Niacinamide (Brightens skin, reduces pores, and regulates sebum), Trehalose (Humectant and skin protectant), Japanese Goldthread Root Extract (Anti-inflammatory and antimicrobial botanical extract), Adenosine (anti-aging, firming, soothing). Seoul Sister tracks ingredient effectiveness across 5,800+ K-beauty products to provide data-backed recommendations.
Niacinamide Glutathione Serum is a Korean serum by ONE THING. Sensitive skin compatibility depends on individual triggers and allergies. Seoul Sister's AI advisor Yuri analyzes all 20 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 Glutathione Serum are comedogenic ingredient ratings, oil content, and finish type. This serum contains 8 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 Glutathione Serum by ONE THING starts from $22.54 USD for 50mL. 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 Glutathione Serum 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.