Tca 38 salicylic peels tca 7 and salicylic acid 2tca 38 salicylic pricesdermaquest tca is a medium strength peel and is used due to its reliability and performance giving faster results than a resurfacer treatment pumpkin or alpha peptide tca will improve collagen and elastin production giving the skin a new lease of life reducing fine lines and wrinkles improving acne scarring and diminishing pigmentation resulting in smoother firmer skin tone and texture