Kérastase Chronologiste Overnight Youth Serum

Wake up to revitalized, hydrated, and silky-soft hair

Kérastase Chronologiste Overnight Youth Serum is an intensive overnight treatment that targets dryness, dullness, frizz, lack of volume, and thinning. While you sleep, its regenerating formula works to erase visible signs of aging, helping your hair regain its natural vitality and strength. In the morning, hair looks thicker, smoother, healthier, and beautifully revitalized, with a soft touch and renewed shine. Infused with a delicate fragrance, it turns your evening routine into a relaxing, sensory ritual with transformative results.