Sunscreen composition capable of reducing transdermal permeation of sunscreen agent and preparation method of sunscreen composition

• Main Authors: FENG BEI, DAI PEICHUN, XIAO WAN, WU XIAOQIAN, ZHU XIAOQIN, LI ECHUAN
• Format: Patent
• Language: Chinese; English
• Published: 23.06.2023
• Subjects: HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS

The invention discloses a sunscreen composition capable of reducing transdermal permeation of a sunscreen agent and a preparation method thereof, and belongs to the technical field of daily cosmetics, the sunscreen composition comprises a water phase, an oil phase, the sunscreen agent and other additives, the oil phase comprises grease and a compound emulsifier; the mass of the compound emulsifier is 3.43%-8.3% of the mass of the sunscreen composition; the compound emulsifier is prepared from the following components in parts by weight: 1.25 to 2 parts of behenyl alcohol, 0.5 to 1.5 parts of phytosterols, 0.5 to 1.5 parts of cetyl alcohol, 0.85 to 1.5 parts of stearyl alcohol, 0.03 to 0.1 part of hydrogenated lecithin, 0.2 to 1.2 parts of cetostearyl alcohol and 0.1 to 0.5 part of glyceryl isostearate. According to the sunscreen composition provided by the invention, various specific emulsifiers are selected to be compounded for use, so that the percutaneous penetration of the sunscreen agent can be reduced,