OPTIPHEN PLUS: Our Optiphen Plus Natural Preservative is 100% pure and it is an easy-to-use formulation that will not affect the texture, fragrance or color of your product. MULTIPLE USES: Optiphen Plus preservatives are ideal for use in a variety of cosmetic products; lotions, creams, serums, moisturizers, shampoos, conditioners, body washes and other water-based formulations. Also used in baby care products, pharmaceuticals, household products industrial applications. KEEPS PRODUCTS FRESH SAFE: Optiphen Plus is a broad-spectrum preservative that works well to keep products fresh and safe to use for a longer period of time. POPULAR CHOICE: Optiphen Plus has the following benefits: Water Oil Soluble; Extended Shelf Life; Keeps Products Safe Fresh; Formulation Compatibility; Stable at Different pH Levels Temperatures. PREMIUM COSMETIC GRADE SATISFACTION GUARANTEED - 33rd Parallel Soap Co supplies bulk Optiphen Plus to premium cosmetic brands and we stand behind the purity and quality of every product we sell. Enjoy our high quality RESEALABLE PACKAGING!