Function of Beauty

Straight Hair Shampoo

If your straight hair gets greasy at the roots, dry at the ends or flat by midday, this shampoo is y...

Custom Purple Shampoo

A custom Purple Shampoo formulated with neutralizing violet pigments designed to gently cleanse the ...

SOS Custom Repair Leave-in Treatment

Experience a remarkable hair transformation after JUST one use with our most advanced repair product...

Custom Styling Primer

A custom styling primer formulated with provitamin B5 that provides color, UV, and heat protection (...

Straight Hair Shampoo Jumbo

Our best-selling Custom Shampoo for Straight Hair is now available in 22oz (double the size!) for an...

Straight Hair Conditioner Jumbo

Our best-selling Custom Conditioner for Straight Hair is now available in 22oz (double the size!) fo...

Wavy Hair Leave-In Treatment with Babassu Oil

Function of Beauty’s custom Leave-in Treatment for wavy hair is formulated with babassu oil for ligh...

Curly Hair Shampoo Jumbo

Our best-selling custom Shampoo for Curly Hair is now available in double the size for an even bette...

Curly Hair Shampoo

Curly hair needs moisture, softness and a wash that won't undo your curl pattern. Designed for natur...

Custom Conditioner

A custom conditioner with a lightweight feel that provides essential hydration to your individual ha...

Curly Hair Conditioner Jumbo

Our best-selling custom Conditioner for Curly Hair is now available in double the size for an even b...

Coily Hair Shampoo

Coily hair needs moisture at every step, especially during the wash. Designed for naturally coily ha...