En son beş NIACINAMIDE SERUM Kentsel haber
“Generally speaking, niacinamide is a very light ingredient and doesn’t cause irritation to skin,” explains Dr Desai. “Its concentration güç vary across products, though most formulations sit between 5% and 10%.”Review: “I noticed some fading of the darker melasma spots on my skin. Day to day, I didn't notice much difference, but with