- Lactic Acid+Sodium Lactate: A dual-action complex that helps remove accumulated dead skin cells and activates the skin's moisture retention ability. It effectively improves dryness, accelerates surface cell renewal, and promotes an even, radiant complexion. Particularly beneficial for areas with heavy melanin deposition (skin pigmentation), it also helps speed up the fading of post-acne redness and pinkish marks.
- Kojic acid: Competes with tyrosinase for copper ions, thereby deactivating the enzyme and blocking melanin formation. This process helps achieve skin-brightening and spot-fading effects.
- Saccharide Isomerate: Stimulates hyaluronic acid production, maintaining the skin's natural moisture barrier while continuously attracting and retaining water for long-lasting hydration.
- Arbutin: Inhibits melanin secretion and aggregation at the root, suppresses melanin activity, and protects against UV damage, resulting in a brighter and more luminous complexion.

