TIRTIR PHA 15% Exfoliating Serum is a skincare product designed for gentle and effective exfoliation.; It features a blend of PHA (15%) and LHA to smooth rough skin texture and remove dead skin cells, revealing a radiant and hydrated complexion.; Clinically proven to improve skin clarity by 63% and hydration by 71% after one use.; The serum's water-oil dual-layer technology offers moisturizing benefits while exfoliating, ideal for sensitive, dry, or dull skin.; Enriched with plant-based ingredients such as squalane and five types of phyto-mucin, it enhances hydration and nourishes the skin.; Suitable for all skin types, especially sensitive skin.