Anhydrous sunscreen gel of pure physical sunscreen agent and preparation method of anhydrous sunscreen gel

Abstract

The invention discloses anhydrous sunscreen gel of a pure physical sunscreen agent and a preparation method of the anhydrous sunscreen gel, the anhydrous sunscreen gel comprises the following components: 10%-50% of a physical sunscreen agent, 0.1%-5% of a dispersant, 1.0%-9.0% of an organosilicon elastomer, 0%-5% of an oil phase thickener, 40%-80% of grease and 0%-5% of an active matter, the physical sun-screening agent is nano or non-nano titanium dioxide and / or zinc oxide subjected to surface treatment. According to the present invention, the pure physical sun-screening agent is utilized to form the anhydrous sun-screening gel, and the formed gel has characteristics of excellent skin feeling, high sun-screening value and good water resistance although the pure physical sun-screening agent is the whole oil formula;

Description

technical field [0001] The invention relates to a sunscreen and a preparation method thereof, more specifically, the invention relates to a sunscreen anhydrous gel of a purely physical sunscreen and a preparation method thereof. Background technique [0002] Under the strong irradiation of ultraviolet rays, the skin is prone to inflammation, burns, and even pigmented skin cancer and other problems. In order to prevent the skin from being tanned and sunburned, in addition to using sunscreen clothing for physical shielding, you can also block or absorb ultraviolet rays by applying sunscreen products and other methods. [0003] There are several types of sunscreen products currently on the market: [0004] 1. Sunscreen oil in pure oil phase system: Most sunscreen agents are oil-soluble substances, so they can be compatible with most polar oils to form a homogeneous system. But sunscreen oil feels heavy and greasy on the skin, so it is rare in the domestic market; and this sun...

AI Technical Summary

Problems solved by technology

[0006] 3. Sunscreen spray: The spray of this kind of product contains a large amount of alcohol or propellant, mixed with sunscreen agent, so there is an inhalation risk and certain harm to the human body. Insufficient amount to achieve the effect of sun protection

As mentioned above, sunscreen aerosols containing physical sunscreen powders are currently subject to various restrictions

Images