You will enjoy skintech tca peel this treatment consists of a course of four sessions each session lasting 60 minutes along with products for home use a tca peel is most commonly used to reduce brown spots and age spots improve the texture of leathery sun damaged skin and impart more glow improve melasma treat some types of acne and reduce fine lines tca is a non toxic chemical trichloracetic acid which has been used to perform skin peels for over 20 years it is a relative o