Smooth, Silky, Straight Hair: Treat your hair to Function of Beauty’s Straight Hair Mask. This conditioning mask hydrates hair and delivers a non-greasy, silky shine for effortlessly smooth strands. 6.5 oz. Natural Ingredients: Seaweed Extract delivers silk-like shine for healthier-looking hair, while Meadowfoam Seed Oil deeply conditions with a lightweight, non-greasy feel. Watermelon Seed Oil provides lasting hydration for smooth, nourished strands. Functional Fragrance: Indulge with our signature Nude Peach scent. Notes of peach nectar, zesty lemon, and delicate jasmine to deliver a spa-like experience in the shower. How to Use: After washing and conditioning, coat your strands evenly. Leave on for 3-5 minutes, then rinse. For best results, use 1-2x a week. The Function Standard: Function of Beauty believes in clean beauty for you. Vegan, sulfate-free, paraben-free, and cruelty-free, our formulas focus on meeting high standards through naturally derived ingredients and powerful science. The Original Hair Type Experts: Whether you’re wavy, curly, straight or coily, your healthiest relationship starts with a routine made for your hair type. Let your Function of Beauty hair journey begin with formulas rooted in real results.