We sell various types of cosmetic preservatives, including: selling phenonipe or galguard nk 1 in retail. Selling Nipasol retail, Nipasol with another name (propylparaben) serves to preserve cosmetic ingredients. sold in small quantities in retail. Selling Nipagin retail, Nipagin or another name (Methylparaben) is used as a cosmetic preservative. Sold in retail in small quantities. Selling retail Phenoxyethanol, Phenoxyethanol is a substance that is used as a preservative in various types of cosmetics ranging from shampoo, soap, moisturizer, make up, perfume, deodorant, even to toothpaste. This substance functions to minimize bacterial growth.