It has the effect of being both a preservative and an anti-oxidant in the same product. Commonly used in expensive cosmetics. Because it is a substance of natural origin

Water-soluble preservatives

preservative broad-spectrum Soluble in water

Sodium Dehydroacetate Preservative

Often referred to in the marketing name as   Optiphen Plus is a safe preservative free of carcinogenic paraben and formaldehyde. And gentle on the skin High efficiency

Phenoxyethanol It is a highly safe preservative, free from Paraben and Formaldehyde, which are carcinogenic.

Extra Pure, special type, reduces the risk of skin irritation arising from Conventional Phenoxyethanol

It is a broad-spectrum preservative that is paraben-free and formaldehyde-free, inexpensive, and is used in a wide variety of cosmetic products.

High-performance preservatives Covers all kinds of germs Used in cosmetics where it is necessary to be in hot climates. And have an opportunity for germs to be easily accessible, such as soap, shampoo, cream jar

Isobutylparaben free - FDA, Thailand and Europe allowed.

Serves to help control infection in the formula. Suitable for use with other preservatives, including used in conjunction with Mild Preserved Eco to increase efficiency and can also claim Preservative-free formula (because both p-Anisic acid and Mild Preserved Eco are not considered preservatives)