Refreshing and low-irritation sunscreen oil and preparation method thereof

Abstract

The invention relates to refreshing and low-irritation sunscreen oil and a preparation method thereof and belongs to the field of researching and development of cosmetics. The sunscreen oil is prepared from following components, by weight, 30-55% of polydimethylsiloxane, 15-20% of olive oil, 10-15% of rose fruit oil, 10-15% of shea butter, 2-5% of tocopherol acetate, 5-9% of octyl p-methoxycinnamate, 3-5% of menthol o-aminobenzoic acid and 1% of mint essential oil, wherein the total weight percentage of the components is 100%. The preparation method includes the following steps: preparing the raw materials according to the formula, increasing the temperature to 75-80 DEG C, stirring and mixing the mixture uniformly, slowly decreasing the temperature to 40 DEG C and adding the mint essential oil. The sunscreen oil has comprehensive functions, reasonable components, refreshing skin feel and low irritation, and can be packaged in soft tubes or bottles for being smeared on skin by directly pressing the soft tube or sprayed on skin by processing the sunscreen oil into spray. The sunscreen oil is convenient to use and has refreshing skin feel.

Description

technical field [0001] The invention relates to a refreshing and low-irritation sunscreen oil and a preparation method thereof, belonging to the field of cosmetic research and development. Background technique [0002] Proper exposure to sunlight can help the body synthesize vitamin D and promote calcium absorption. However, excessive exposure to the sun will damage skin cells and cause symptoms such as erythema, and in severe cases, edema, premature skin aging, and even necrosis will occur. The reason is: Excessive ultraviolet radiation can decompose the prefibrils in the skin and denature the elastic fibers, resulting in reduced skin toughness and elasticity, deepening wrinkles and skin color, and aging phenomena. At the same time, it may also aggravate chloasma, freckles and melanosis, and cause symptoms such as photosensitive dermatitis, which are one of the important causes of skin cancer. Studies have shown that the damage of ultraviolet rays to the dermis and collag...

AI Technical Summary

Problems solved by technology

[0005] In order to overcome the deficiencies of existing sunscreens that are greasy and easily cause skin allergies, the present invention provides a method for preparing a refreshing, low-irritation sunscreen to improve the practicability of sunscreens