"A luxurious regenerating summer haircare ritual designed to restore vitality, softness, and radiance to both scalp and hair while protecting against dryness, dullness, and environmental stress. This premium Kérastase Chronologiste collection combines advanced anti-aging haircare technology with deep nourishment and lightweight hydration for healthier-looking, more youthful hair. The set includes Bain Régénérant Shampoo 250ml, Masque Intense Régénérant Hair Mask 200ml, and a complimentary summer beauty pouch ideal for travel and seasonal haircare routines. Together, the duo helps purify, strengthen, smooth, and revitalize the hair fibre while improving manageability and shine. Powered by Chronologiste anti-aging technology, the formulas help combat visible signs of hair aging including dryness, weakened texture, lack of elasticity, and dullness. The shampoo Gently removes impurities while maintaining scalp balance and comfort, while the rich regenerating mask deeply nourishes and reinforces the hair fibre without weighing it down. Enriched with Hyaluronic Acid, Vitamin E, Abyssine, and Myrrh Extract, the treatment routine helps deliver hydration, antioxidant protection, softness, and improved resilience. The sophisticated fragrance blends fine perfume-inspired notes for an elevated salon-luxury experience."