Alterna Caviar Anti-Aging Smoothing Anti-Frizz Blowout Butter 5.1 Ounce 150 Milliliters for medium to thick hair. A lightweight melting cream-to-oil formula that tames even the most defiant, frizzy hair while protecting from heat-styling and humidity, helping seal in moisture while adding shine and smoothness. Creme to oil formula that reduces blow-dry time by 40% for over 80% less frizz for up to 72 hours while providing thermal protection.