Sodium PCA is the sodium salt of pyroglutamic acid, an amino acids found only a few proteins. It occurs naturally in human skin acts to bind water to the cells. It's ability to absorb several times its own weight in water makes it an excellent humectant.
It also enhances with the skin penetration ability of products and can reduce static electricity when use din hair care products.
pH: 6.5 - 7.5
Usage: 1 - 10% added to water phase
This product is intended for external use only.