Feature Advantages
• High stability: It is relatively stable to light, heat, and air, and can maintain good stability in different pH environments. It is not easily oxidized and is more suitable for use in cosmetics than pure vitamin C.
• Mild and low irritation: As a derivative of vitamin C, its irritation is less than that of pure L-ascorbic acid, making it suitable for all skin types, especially sensitive skin.
• Dual solubility: It has both water solubility and certain lipid solubility. Compared with other water-soluble vitamin C derivatives, it is easier to penetrate the skin barrier and be absorbed and utilized by the skin.

Efficacy and Functions
• Antioxidant effect: It can effectively eliminate free radicals in the body, reduce damage to skin cells caused by free radicals, prevent and improve skin aging problems such as wrinkles and sagging.
• Whitening and spot removal: By inhibiting the activity of tyrosinase, it reduces melanin synthesis. At the same time, it can also reduce already formed melanin, thereby lightening spots and brightening the skin tone.
• Promote collagen synthesis: It participates in the collagen synthesis process, helps maintain skin elasticity and firmness, and keeps the skin in a youthful state.
• Skin conditioning effect: It can improve skin texture and appearance, making the skin feel smoother, softer, and more moisturized. It enhances the skin's natural barrier function, helps the skin retain moisture, and resist environmental damage.

Application fields: It is widely used in cosmetics such as whitening essence, cream, lotion, sunscreen, mask, etc., for improving skin dullness, pigmentation, aging and other problems.