Haircare

What’s My Hair Type?

There are four main types of hair texture:. Type 1 - straight, Type 2 - wavy, Type 3 - curly, and Type 4 Coily.

What is my hair thickness?

Hair thickness refers to the width of each strand:

Do you have products for oil control?

Yes! Select “oily” for scalp moisture and choose Scalp Care and Hydrate as hair goals. If your hair is straight, add Volumize for extra balance and lift.

What are hair goals and how do they work?

Hair goals are the results you want to achieve. You can choose up to 5 goals on the quiz:

Do you offer silicone-free products?

In haircare, silicones are used to create slip, help smooth, and protect from heat. We formulate with top-of-the-line silicones, formulated for each hair type to not build-up or weigh down hair.That being said, our individual product pages allow you

What is my scalp moisture?

Dry: Scalp feels tight or uncomfortable; usually washes every 3–4+ daysBalanced: Scalp feels normal a day after washingOily: Hair feels oily quickly; often needs daily washing

What do the fragrances smell like?

Go Coco: Coconut, honeysuckle – warm, sun-kissed beach vibesVanilla Suede: Vanilla, jasmine, sandalwood – cozy cashmere on a crisp morningNude Peach: Peach nectar, mandarin, lemon zest, jasmine – like fresh, juicy peaches on a summer dayPearfection:

How do I get my SOS Custom Repair Leave-In Treatment airless pump to work?

The plate that pushes the product to the top can sometimes become stuck and may require “priming” before using it for the first time. We recommend the following steps to prime the pump before the first use.

Pumps

Pumps are included with custom products purchased through our website. For non-custom products, pumps aren’t included—these bottles come with an easy-to-use flip-top cap instead.

How do you shop by hair type?

Your hair type deserves products created specifically for it. That’s why we’ve evolved our customization model to make getting your best results even simpler, and to make building your full regimen more seamless than ever. To get started, click Shop

What colors are available?

Each hair type now has a signature color to make identifying your products simple and intuitive:. Straight: Blue Wavy: Purple Curly: Pink Coily: Orange. The color coding helps you quickly build a routine with products designed to work together for yo

Can I determine my scalp moisture from my hair type?

Yes, your hair type determines how oil travels, how moisture behaves, and how products absorb. Straight, wavy, curly, and coily hair each follow a different biological pattern. That’s where we begin. Straight: Oil travels easily from root to end, whi

Does Shampoo Expire?

Shampoo does expire, but it has a 2-year shelf life. To ensure your shampoo isn’t on its last breath before its use-by date, give it a proper home. Keep the shampoo out of direct sunlight and other heat sources. It’s also good practice to store unope

Do these products work for hair extensions?

Yes, all of the Function of Beauty products are safe for hair extensions. Due to the chemical processing that all extension hair undergoes, we recommend using a hair mask 1 to 2 times per week, aside from your shampoo and conditioner.