Experience the ultimate hair transformation with the ICONIC Kérastase Elixir Ultime Hair Serum. Infused with a luxurious blend of precious hair oils like Marula Oil, Camellia Oil, and Argan Oil, this versatile serum instantly nourishes and adds 6X shine to all hair types. It provides up to 96 hours of frizz control and protects hair from heat styling up to 230 degrees.* *Instrumental Test Hair Serum V/S Non-Conditioning Shampoo.