Preparation method and sterilization method of a preservative-free skin care patch

Abstract

The utility model relates to the technical field of medical and cosmetic instruments, in particular to a preservative-free skin care patch soft bag sterilization tool box. The sterilization tool box for the skin care patch soft bag comprises a fastening piece and at least one box body with an opening in the upper end, a box cover is arranged at the opening end of the box body, a plurality of air passing holes are formed in the side wall of the box body, and the fastening piece is used for fastening the box body and the box cover together. In this way, high-temperature sterilization is performed; the soft bag is put into the box body; afterwards, the box cover is covered, the box body and the box cover are fastened together by a fastener; high-temperature steam enters the box body through aplurality of air passing holes in the side wall of the box body; when the PE soft bag is heated, due to the limitation of the space in the box body, the deformation quantity is very small, the appearance of the soft bag cannot be changed by small deformation, and the smoothness and integrity of the appearance of the soft bag can be ensured, so that preservative-free and high-temperature sterilization can be realized, the smoothness of the appearance of the soft bag can be ensured, and the product quality can be ensured.

Description

technical field [0001] The invention relates to the fields of medical treatment and cosmetology, in particular to a sterilization method and a preparation method of a preservative-free skin care patch. Background technique [0002] Skin care stickers include facial masks, eye masks, and cold compresses. They are skin care products that include membrane materials and essences. They have been loved by beauty lovers since the day they came out. Now they are daily necessities and are widely used. Extensive; as a skin care patch with hydrating, repairing, anti-aging, and correcting functions, its ingredients have high nutritional functions and are easily contaminated by microorganisms. Currently, the commercially available facial patches generally solve the problem of microbial contamination by adding anti-corrosion Preservative ingredients to inhibit the growth of microorganisms; the claim of preservative-free skin care patches is actually a false proposition, but the manufactur...

AI Technical Summary

Problems solved by technology

[0002] Skin care stickers include facial masks, eye masks, and cold compresses. They are skin care products that include membrane materials and essences. They have been loved by beauty lovers since the day they came out. Now they are daily necessities and are widely used. Extensive; as a skin care patch with hydrating, repairing, anti-aging, and correcting functions, its ingredients have high nutritional functions and are easily contaminated by microorganisms. Currently, the commercially available facial patches generally solve the problem of microbial contamination by adding anti-corrosion Preservative ingredients to inhibit the growth of microorganisms; the claim of preservative-free skin care patches is actually a false proposition, but the manufacturer has added a new type of preservative that is not in the preservative catalog

[0003] Although the addition of preservatives can solve the problem of inhibiting the growth of microorganisms during the shelf life, it also brings other problems such as irritation and allergies

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