What is Matcha? Matcha is a type of green tea with amazing skin benefits when used topically. Matcha contains incredibly high levels of epigallocatechin gallate (EGCG), which is helpful in reducing inflammation and to even skin tone. The antioxidants are also known for reducing acne and increasing skin elasticity. It detoxifies the skin and absorbs the old oils and dirt prticles that causes acne.