Kérastase Paris Aura Botanica Lait De Soie Blow Dry Hair Milk has the following features: A smoothing leave-in milk that is formulated with 99% of natural ingredients. Smooths frizzy hair and adds a natural glow to it for up to 96 hours in 90% humidity. Designed for hairstyling with up to 230°C thermos protection. Free of silicone and paraben.