Niacinamide 10%

Brightening, pore-refining hydrating toner from One Thing, concentrated at 10% niacinamide to help even tone and control excess oil. The lightweight, fast-absorbing liquid layers under serums and suits oily, combination, and acne-prone skin. Fragrance-free with a minimalist texture, it’s designed for daily use when you want targeted texture improvement without heavy residue.