Most Frequently Asked Questions

Your Account

Shipping & Returns

Function Labs

What is Function Labs? Learn how Function of Beauty customers can help shape future haircare innovations through product testing, feedback, and exclusive member opportunities.

Ingredients and Sustainability

Product FAQs

Learn about Function of Beauty products, ingredients, fragrances, hair goals, customization options, and formula features to find the best products for your hair.

Bodycare

Function of Beauty in Stores

Customer Reviews by Hair Type

Function of Beauty customer reviews based on hair type. Examples of how products fight frizz and provide moisture.

Function of Beauty TYB Loyalty Program

How to join Functon of Beauty's Loyalty program in the TYB community.

Function of Beauty Subscriptions

Hair Types Explained: How to Identify Your Hair Type and Build the Right Routine

Learn how to identify your hair type and understand the differences between straight, wavy, curly, and coily hair. This comprehensive guide explains how hair structure influences texture, volume, moisture retention, frizz, and styling needs.

Hair Biology

Great hair starts with understanding its structure. Explore hair biology articles that explain how hair type, texture, moisture, and damage influence your hair's unique needs.

Styling & Hair Care Protection

Discover expert hair styling guides for straight, wavy, curly, and coily hair. Learn styling techniques, product layering, heat protection, and routine tips for every hair type.