The Tirtir Pha 15% Serum 30ml is a gentle yet effective exfoliating serum formulated with 15% Polyhydroxy Acid (PHA) to brighten and refine skin texture without irritation. Ideal for sensitive or acne-prone skin, it helps dissolve dead skin cells, unclog pores, and promote a smoother, more radiant complexion. Enriched with hydrating and soothing ingredients, this serum minimizes redness while improving skin elasticity. Regular use can reduce the appearance of fine lines, uneven tone, and dullness. Its lightweight formula absorbs quickly, making it perfect for layering under moisturizer or sunscreen. Choose this serum for a non-abrasive exfoliation that strengthens the skin barrier while delivering visible results. .