This soft, lightweight, versatile lotion helps to revitalize and restore hair to its most youthful, radiant appearance. Seals hair cuticles, gives body and elasticity while reconstructing the hair fiber. The Balmain 5 Week Enriching Hair Treatment is designed as complete service. All 5 tubes are designed for a single use application. Silk Protein for optimal hydration Regeneration and revitalization within 5 weeks Reconstructs the hair fiber