This globally recognized preservative system, famously known as Optiphen Plus,consisting of Phenoxyethanol, Caprylyl Glycol, and Sorbic Acid, is a paraben and formaldehyde-free solution for protecting a variety of cosmetic and personal care products from the growth of harmful microbes.The combination of these three active ingredients creates a comprehensive preservative system. Phenoxyethanol is a synthetic preservative that provides broad-spectrum protection against bacteria and yeast.Caprylyl Glycol is a humectant and moisturizing ingredient that also functions as a solubilizer and stabilizer. It also enhances the activity of phenoxyethanol.Sorbic Acid is a natural preservative that provides additional protection against mold and yeast.This blend of Phenoxyethanol, Caprylyl Glycol, and Sorbic Acid effectively combats microbes in cosmetic and personal care products, making it a trusted choice for product preservation.
Ingredients (Common Name): Phenoxyethanol, Caprylyl Glycol, Sorbic Acid
Ingredients (INCI Name): Phenoxyethanol (and) Caprylyl Glycol (and) Sorbic Acid
CAS No: 122-99-6, 1117-86-8, 110-44-1
Appearance: Clear, colorless to pale yellow liquid
Suggested Uses: Suitable for use in shampoos, conditioners, lotions, creams, shower gels, and other similar products. It is particularly well-suited for use in products that are water-based or contain a high percentage of water, as it provides effective protection against the growth of bacteria, yeasts, and molds.
Recommended Usage: 1-3% in the final product formulation.
Solubility: Phenoxyethanol is soluble in both water and alcohol, while Caprylyl Glycol is soluble in both water and oil. Sorbic Acid has low solubility in water.
Recommended pH range: Most effective at a pH below 6. Adjust the pH of the formulation to less than 6 before adding the preservative system.
Directions for use: Add at the end of the formulation process after the product has cooled to prevent degradation of the preservative system. If there are solids in the formulation, gently heat at 40°C to 50°C.
Storage: Store in a cool, dry place, away from light and heat. Keep the product tightly sealed when not in use to prevent contamination. It is recommended that the preservative be stored at a temperature between 15°C and 25°C.
