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Effective in a wide pH range from 3 to 8. Ingrephen PCG10 is a liquid preservative system based on Phenoxyethanol and enhanced by Caprylyl glycol for a preservative boosting effect. It is an excellent alternative to controversial preservatives as it meets current safety, efficacy and global approvals. It provides broad spectrum preservative activity against bacteria and yeasts. It is soluble in alcohol, glycerin and glycols, and water to approximately 2% (less soluble in oils). Ingrephen PCG10 can be used as a preservation system in a wide range of emulsions, anhydrous systems and aqueous cosmetics.

Ingrephen PCG35 is a broad spectrum preservative system that is active against bacteria, yeasts and molds. Very soluble in alcohol, glycerin and glycols, Ingrephen PCG35 is soluble in water up to 1.5% (less soluble in oils). Ingrephen PCG35 is a liquid system effective in wide pH ranges from 3 to 9, and has no impact on the odor or color of the end formulation. It is a gentle and effective alternative to traditional preservatives. Based on phenoxyethanol, and enhanced by caprylyl glycol, Ingrephen PCG 35 provides both emollient and preserving boosting effects.

Ingrephen PCG45 is a colorless and odorless liquid preservative system that provides anti-microbial activity through phenoxyethanol and enhanced by a boosting effect through caprylyl glycol. Highly soluble in alcohol, glycerin and glycols, soluble in water up to 1% (and slightly soluble in oils), Ingrephen PCG45 is stable and active in the pH range of 3-8. Ingrephen PCG45 is permitted for use of up to 1.78% in nearly all cosmetic/ personal care applications without restrictions on a global level.