Tryptophan-containing sunscreen spray and preparation method thereof

Abstract

The invention belongs to the field of cosmetics, and particularly relates to a tryptophan-containing sunscreen spray. The sunscreen spray is prepared from the following components in parts by weight:3 to 10 parts of tryptophan, 1 to 5 parts of benzophenone-4, 1 to 5 parts of a coix seed extracting solution, 1 to 5 parts of a cortex moutan extracting solution, 10 to 20 parts of glycerinum, 20 to 25 parts of ethanol, 2 to 5 parts of 1,3-propylene glycol, 3-10 parts of menthol, 1-5 parts of a solubilizer, 0-5 parts of a pH regulator, 0.3-0.5 part of a preservative and 20-55 parts of deionized water. The sunscreen spray has the beneficial effects that the sunscreen spray integrates sunscreen, moisturizing and skin care functions, and cosmetics such as a moisturizing agent do not need to be smeared before going out like an existing sunscreen agent.

Description

technical field [0001] The invention belongs to the field of cosmetics, and in particular relates to a sunscreen spray containing tryptophan and a preparation method thereof. Background technique [0002] The damage of sunlight to human skin mainly comes from ultraviolet A (UVA) and ultraviolet B (ie UVB). UVA acts on the deep layer of the skin and acts slowly, but it can cause one-time blackening. UVB acts on the surface of the skin and stimulates skin keratinocytes. , to dilate blood vessels, increase blood flow, and make the skin red until it turns brown. UVA and UVB will cause sunburn, peeling, tanning and other after-sun phenomena on the skin, which will cause premature aging of the skin and cause some irreparable damage to the skin. If it is affected by UVA and UVB for a long time, it may also cause skin cancer. [0003] At present, sunscreen measures against ultraviolet rays mainly include physical sunscreen and chemical sunscreen. Physical sunscreen refers to the us...

AI Technical Summary

Problems solved by technology

Chemical sunscreens will enter the skin tissue and have certain irritation to the skin. Improper use will cause damage to the skin

[0004] In some perennial high temperature areas, the existing sunscreen spray only has a single sunscreen function. With the evaporation of high temperature, the sunscreen spray will lose its effect quickly. It is often necessary to apply moisturizer and other cosmetics before going out, and it is not very convenient to use.

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