Isntree Hyper Acid 4 AHA BHA PHA LHA 30 Serum 20ml

Isntree Hyper Acid 4 AHA BHA PHA LHA 30 Serum is a powerful rinse-off exfoliator that delivers professional-level results in just one minute. This intensive weekly treatment combines four types of active acids at a total 30% concentration for multi-layered exfoliation. AHA (15.3%) smoothes surface texture, PHA (14.61%) gently exfoliates while hydrating, BHA (0.1%) clears pores and controls oil, and LHA (0.01%) provides targeted pore care.Enriched with niacinamide to brighten and even skin tone, and allantoin to soothe and moisturize, this effective formula prevents irritation. Peat water boosts skin elasticity and cell turnover, while charcoal powder deeply purifies clogged pores and balances oil-water levels. The unique charcoal-colored serum with medium-high viscosity offers a satisfying application and rinses away easily, leaving skin remarkably smoother, brighter, and clarified. Free from artificial fragrances, essential oils, and drying alcohols, it’s a quick, efficient solution f