1 results about "Darkening skin" patented technology

This invention discloses a sunscreen and its preparation method, belonging to the field of cosmetic technology. The sunscreen comprises the following components by weight percentage: 8.0%~19.0% chemical sunscreen agent, 0.5%~2.0% bioactive peptide, 0.4%~2% antioxidant, 3.0%~8.0% emollient, 0.1%~0.5% thickener, 0.5%~1.2% preservative, and the balance being water. The chemical sunscreen agent, antioxidant, and bioactive peptide in this invention work synergistically to form a triple protection system of chemical protection, antioxidant protection, and biological protection, further enhancing the protection against ultraviolet radiation and effectively solving the problem of ultraviolet radiation-induced melanin production and skin darkening.