Avlon Conditioning Creme Relaxer conditions the hair before, during and after chemical processing as part of an innovative four-step relaxer system. Available formulas: Original in mild, normal and resistant strengths (Sodium Hydroxide). Fluffy, no-base formulations. Effectively straightens by chemically changing a third of the cystine crosslinks of the hair to lanthionine crosslinks. Rinses easily from the hair without leaving an oily residue. Benefits: Leaves hair silky-straight and well-conditioned for free flowing, soft silky hairstyles with body. Hair has a healthy-looking appearance. Hair is easy to comb and prepared for any type of styling. Hair looks radiant with lots of shine or sheen. Original formula is for stylists with a fast relaxer application technique. Available formulas: Original : Mild (Sodium Hydroxide) Original : Normal (Sodium Hydroxide) Original : Resistant (Sodium Hydroxide) Control : Mild (Time Release Sodium Hydroxide) Control : Normal (Time Release Sodium Hydroxide) Control : Resistant (Time Release Sodium Hydroxide)