Avlon Affirm FiberGuard Preservo Strengthening Serum is applied to the whole head just prior to relaxing to protect and condition hair during chemical processing. Contains Fiber Strengthening Complex (FSC), a revolutionary conditioning complex exclusive to Avlon that penetrates deep within the hair shaft while cuticles are open during relaxing. Consists of special strengthening and conditioning ingredients that minimize swelling, preserve strength and restore hair's natural luster.

Benefits: