Isntree Hyper Acid4 30 Serum 20Ml

Isntree Hyper Acid4 30 Serum is a powerful exfoliating treatment containing 30% AHA, BHA, PHA, and LHA acids combined with niacinamide, allantoin, and charcoal powder. This wash-off serum helps remove dead skin cells, control sebum, and achieve smoother, clearer skin while maintaining hydration. Key features: • Contains 30% blend of AHA, BHA, PHA and LHA acids • Includes niacinamide and allantoin for skin soothing • Features charcoal powder for pore cleansing • Formulated with peat water for improved elasticity • Helps control excess sebum production • Rinse-off formula for gentle exfoliation The serum should be applied to cleansed skin, avoiding the eye and lip areas. Massage for about 1 minute then rinse thoroughly with lukewarm water. As this is an acid-based exfoliating product, it is recommended for nighttime use only. The formula combines multiple types of hydroxy acids that work at different levels - AHA for surface exfoliation, BHA for pore cleansing, and gentler PHA/LHA for sensitive skin types.