Hyper Acid4 30 Serum by Isntree is a concentrated treatment with an advanced formula, designed to gently exfoliate and regenerate the skin, giving it a fresh and radiant appearance. This 20 ml serum contains an optimal blend of four different exfoliating acids – glycolic, salicylic, lactic, and malic acid – which work in synergy to refine skin texture, reduce imperfections, and stimulate cell renewal without causing irritation. Its innovative composition promotes effective yet mild exfoliation, ideal for all skin types, even sensitive or redness-prone ones. Thanks to the combined action of the acids, Hyper Acid4 30 Serum visibly improves the firmness and radiance of the face, diminishes discolorations and imperfections, contributing to an even and smooth complexion in tempo. Lightweight and fast-absorbing, it integrates perfectly into your daily skincare routine, preparing the skin to best receive the following hydration and treatment steps. Regular use ensures a visible regenerating and purifying effect, making Hyper Acid4 30 Serum the ideal solution for chi who desire a healthier, renewed, and more radiant complexion. A true ally for chi seeking professional results with a simple and safe gesture.