Fasderma 25% TCA Peeling Solution is a professional-grade chemical exfoliant designed to treat aged, damaged, or hyperpigmented skin by removing the outermost layer and promoting regeneration of new skin cells; powered by trichloroacetic acid, this formula helps improve texture, tone, and clarity for visibly smoother and younger-looking skin. Warning : To be used by certified dermatologists, cosmetologists, professional aestheticians, plastic surgeons, trained nurses under the supervision of certified professionals.