Kerastase Nutritive Masquintense Mask For Fine to Medium Dry Hair Deeply Nourishes Conditions With Plant Based Proteins Niacinamide 6.8 Fl Oz is a leading global luxury professional haircare brand. Born in Paris in 1964, the brand has built its reputation on delivering on scalp and hair through exquisite products and personalized, in-salon treatments, all powered by . Kerastase adopts a to care for and all individuals, as well as the world we live in. Nourish dry hair with our best-selling hair care regimen for intense hydration that leaves hair supple and irresistibly soft to the touch, ideal for anyone looking to restore hair's nutrition and leave it feeling soft and silky. Expert Formulas Plant-Based Proteins: Nourishes hair Niacinamide: Locks in hydration Fusio-Dose Instant Transformation, Infinite Possibilities. In-Salon Service Make an appointment in your Kerastase salon for a personalized hair diagnosis. Deeply hydrates and provides nourishment? Smooths, softens, and detangles hair? Leaves hair noticeably softer with enhanced shine? Replenishes moisture with intense hydration? Smooths and easily detangles hair Leaves hair noticeably softer with enhanced shine? Gently cleanses to remove product buildup? Smooths, softens, and detangles hair? Deeply hydrates and provides nourishment? Gently cleanses to remove product buildup? Smooths, softens, and detangles hair? Deeply hydrates and provides nourishment Nourishes and protects against heat up to 450 F? Deeply conditions and detangles for a smooth finish? Reduces frizz and flyaways for a smooth finish with enhanced shine Deeply conditions and nourishes? Intensely smooths, softens, and detangles? Leaves hair noticeably softer with enhanced shine? What is the difference between Masquintense Hair Mask and Masquintense Riche Hair Mask? Masquintense Riche Hair Mask is formulated to deeply nourish thick hair strands to leave shiny, soft hair. Masquintense Hair Mask is formulated to nourish the hair while not weighing finer hair types down. How often should I use this hair mask? We recommend using this mask a few times a week or as often as needed. Depending on hair type and need, usage of the hair mask may vary. For gentle, daily use trying Lait Vital Conditioner. How long should I leave the mask in before rinsing? After applying to damp, towel dried hair, we recommend leaving the hair mask infor 5-10 minutes. You can leave the hair mask on your hair for longer or shorter, but 5-10 minutes is optimal for maximum nourishment and hydration. Should this be used on the roots? No, it should not be used on the roots. We recommend using the hair mask on lengths and ends to properly nourish these parts of the hair. To nourish the roots and scalp, we recommend the Nutritive Nutri-Supplement Scalp Serum Bain Satin Shampoo Bain Satin Riche Shampoo Lait Vital Conditioner Masquintense Mask Masquintense Riche Mask Nectar Thermique Cream