The Kérastase Nutritive Masquintense Intense is a salon-grade, deeply nourishing hair mask expertly formulated for fine, dry hair that craves moisture without heaviness. Infused with a rich blend of nourishing actives, this luxurious treatment penetrates each strand from within to restore softness, suppleness, and brilliant shine while forming a protective barrier against oxidation and environmental stressors. With regular weekly use, hair becomes noticeably easier to detangle, more resilient, and radiantly healthy looking, making it the ultimate indulgent ritual for fine hair that feels as beautiful as it looks. Each 200ml jar delivers a generous supply of this iconic Kérastase treatment, trusted by professionals and beauty enthusiasts worldwide.