Niacinamide 10% Toner

A hydrating toner from One Thing, the Niacinamide 10% Toner helps regulate oil and improve skin texture while maintaining a lightweight, fast-absorbing feel. Suitable for combination to oily skin and formulated to be fragrance-free and vegan, it layers well under serums and moisturizers. Ideal for users seeking targeted brightening and barrier support without heavy residue.