That's when I discovered one ingredient that could do it all: niacinamide. My go-to product that contains this miracle ingredient is The Ordinary's Niacinamide 10% + Zinc 1% serum, which happens ...
showing results comparable to prescription treatments like clindamycin but without the associated side effects. Another study from 2011 in Cutis revealed that niacinamide can inhibit melanin ...