Dark spots and uneven tone respond best to targeted actives, not a whole routine overhaul. Compare six serums with vitamin C, alpha arbutin, kojic acid, niacinamide, and tranexamic acid by their in...
Alpha arbutin has become one of the most recommended actives for dark spots and uneven tone, and for good reason. This guide covers how it actually fades pigmentation, why it's considered gentler t...