I've tried countless heat protectants over the years, but nothing comes close to the Kerastase Chronologiste Thermique! This product is phenomenal. It has a divine fragrance and weightless texture that leaves my hair feeling silky, smooth, and protected with every use. It adds a beautiful, healthy shine without weighing my strands down or making them greasy. I’ve noticed less frizz, improved manageability, and my hair genuinely feels stronger and more resilient to heat styling. It’s an absolute ...