Skin Barrier Science

You will understand how hot and cold water alter lipid layers on your skin surface. Learn to adjust bath temperatures to prevent irritation while removing sebum effectively.

Discover the precise chemical differences between traditional saponified bars and syndet liquid cleansers. You will be able to select the appropriate formulation for your skin type and municipal water supply.

Learn to read ingredient decks on personal cleansers to differentiate harsh anionic detergents from gentle glucosides. You will identify formulations that cleanse thoroughly without stripping natural sebum.