hold your breath and...

Take the Leap for
30% OFF!

As rare as Leap Year (we never do this!), take 30% off your order sitewide when you subscribe to Function With Benefits.

cruelty - free

sulfate - free

paraben-free

100% Vegan

Dermatologist Tested

HOW IT WORKS

Two Steps to
Custom Haircare

  1. You take a quick, two-minute quiz about your hair history, goals, and preferences.
  2. We formulate made-to-order, tailored haircare, prioritizing naturally-derived ingredients, and ship it to you.

Haircare

Custom Shampoo

Starting at $21.00

Haircare

Custom Conditioner

Starting at $21.00

Haircare

Custom Hair Mask

Starting at $24.00

Haircare

Custom Leave-in Conditioner

Starting at $24.00

Haircare

Custom Hair Serum

Starting at $29.00

Haircare

Custom Co-Wash

Starting at $20.00

Clean. Vegan. Cruelty-Free.

The Function Standard

With Function of Beauty, you are guaranteed a highly efficacious formula with no compromises. Always clean, vegan, and cruelty-free, our formulas focus on naturally-derived ingredients and powerful science to meet high-quality and testing standards.

Still Unsure?

Don’t stress. We've paved our quiz like a yellow brick road. Just a two-minute detour from your day, and spoiler: there's no Wicked Witch at the end, just perfect hair days.

CUSTOMIZE MYformula