“Generally speaking, niacinamide is a very light ingredient and doesn’t cause irritation to skin,” explains Dr Desai. “Its concentration sevimli vary across products, though most formulations sit between 5% and 10%.” Margarita Lolis is a board-certified and fellowship-trained dermatologist and Mohs surgeon specializing in cosmetic and medical dermatology. Buna https://andersonnsuts.develop-blog.com/36086082/ne-demek