Lexgard Natural is an all-natural multi-functional ingredient system for preservative-free and self-preserving cosmetics. Lexguard Natural material has the following is 1% vegetable derived, has no petrochemical content, is Ecocertified by the leading natural cosmetic standards, and its eco-credentials are far superior to “nature identical” petrochemical ingredients Lexgard Natural is composed of high purity monoesters of caprylic acid (C8 acid) and undecylenic acid (C11 acid). The former is well established for its biostatic activity against bacteria and yeast. The latter is known for its activity against fungus. Many formulations containing Lexgard Natural pass challenge tests required in cosmetics. Lexgard Natural is an emollient, co-emulsifier, skin re-fatting agent, and biostatic system. It is especially recommended for use in w/o or o/w emulsion systems such as skin care creams and lotions. It may be incorporated in the oil or water phase at any point during the emulsification process. For antimicrobial performance, a dosage of 1.% – 1.5% is recommended. Lexgard Natural is stable and effective at pH 4. - 7.5, with optimal results at pH 5.5 or lower.