SALONPRO Intensive Process Ampoule helps revitalize and repair chemically processed hair by providing moisture from within the hair strand. It contains panthenol, which aids in restoring natural hydration, returning shine and smoothness to damaged hair. USAGE: Apply to wet or dry hair, divide the hair into sections, and massage each section. Rinse out or leave applied to the hair and comb as usual. Recommended 2-3 times per week