Function of Beauty Straight Hair Club

Function of Beauty's Custom Straight Hair Collection covers all of your haircare needs - Shampoo, Conditioner, Leave-in Milk Mist, Mask, and Texturizing Spray for your best hair. Each product is formulated with specific ingredients to care for your hair type and can be customized with up to 3 #HairGoalBoosters to fit your hair needs. For straight hair, we recommend adding Volumize, Strengthen, & Anti-Frizz Hair Goal Boosters to any Function of Beauty product.

To mix in your selected Hair Goal Boosters, snap open each booster shot and pour it into each product base. Shake (or stir!) for 15 seconds before your first use. All of our custom products are over 91% naturally derived*, sulfate-free, cruelty-free, and 100% vegan.