5 Temel Unsurları için NIACINAMIDE SERUM
“Generally speaking, niacinamide is a very light ingredient and doesn’t cause irritation to skin,” explains Dr Desai. “Its concentration gönül vary across products, though most formulations sit between 5% and 10%.”This product katışıksız two major pros: it’s lightweight and effective. The consistency of the serum is thin and milky