Niacinamide
Niacinamide helps to protect the hair from oxidative stress and provides hydration, resulting in softer and healthier-looking hair.
Kérastase
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Kérastase Nutritive Masquintense Riche is designed for people with fine, dry hair who want deep nourishment without weighing their strands down. This 200ml mask penetrates each strand to restore softness and shine while protecting against environmental stress, and regular weekly use makes hair easier to detangle and more resilient.
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.
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Niacinamide helps to protect the hair from oxidative stress and provides hydration, resulting in softer and healthier-looking hair.
These proteins deeply nourish and strengthen the hair, helping to seal in moisture and reduce frizz.
Apply a quarter-sized amount to damp hair after shampooing. Leave on for 5-10 minutes, then rinse thoroughly.
Specs last updated: June 17, 2026
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