Enjoy up to 5 months of smooth, shiny, manageable hair with this salon professional keratin smoothing system specially formulated for blondes, fine, fragile, or overprocessed hair. Clients who have damaged, fragile or over processed hair.  Keratin hair treatment blocks humidity and provides long-lasting smoothness. Formulated with proprietary Signature Keratin for strong, healthy hair. Soft, neutral-tint formula will not compromise the clarity of blonde, gray, and silver tones. Salon professional smoothing system works to protect fine, fragile, overprocessed, or damaged hair. Helps reduce breakage and delivers healthy-looking shine. Dramatically reduces blow-dry time. Enhances hair color vibrancy. Cumulative hair smoothing results.