Hyaluronic acid Face Serum 30ml The biggest role of hyaluronic acid is to replenish hydration. While hydrating strongly, it can also effectively lock in moisture to prevent loss, so that the skin will appear moisturized and healthy daily, and maintain the skin's water and oil balance. Retinol C Face Serum 30ml The active substance of retinol can completely clear old dead skin cells, repeatedly promote the shedding of skin cells, and promote the generation of new cells in the skin. Accelerate the metabolism, so that the keratinocytes of the epidermis can be produced and put into battle more quickly, so that the skin appears more delicate and smooth. Vitamin E Face Serum 30ml Vitamin E also known as tocopherol, helps maintain skin elasticity, delay aging, and resist oxidation. For skin care, vitamin E has obvious anti-photoaging effects and can even reduce the risk of skin cancer caused by sunlight. Vitamin C Face Serum 30ml Vitamin C is a naturally occurring antioxidant molecule in the skin. It can protect skin cells from external oxidative stress by neutralizing oxidative free radicals. Suggest However, dimension C can resurrect dimension E and let dimension E continue to fight. Therefore, when skin care, everyone can use products containing vitamin C and vitamin E at the same time to achieve a good effect of synergistic anti-oxidation.