Hair Care Customized by Hair Type | Function of Beauty

SOS Custom Repair Shampoo

SOS Custom Repair Shampoo - Main image
$16 $32 In stock

Category: Shampoo

A sulfate-free, strengthening shampoo for stronger, more resilient hair thanks to our U.S. patent pending Biotech Powered Repair that works to help repair hair from the inside out. Dermatologist tested and fully customized to the unique needs of your hair type and damage level. Size: 11oz

Customer Reviews (4.8 / 5 · 15 reviews)

Chloe ★★★★★

I was skeptical about "repairing from the inside out," but after three weeks, my split ends are noticeably less frayed and my hair feels denser at the roots. The sulfate-free formula doesn't strip my color either, which is a huge plus.

Miles ★★★★★

My hair usually snaps off when I brush it, but after three washes with this sulfate-free formula, I'm shedding way less and it actually feels thicker. The biotech repair angle sounded gimmicky, yet the difference is real enough that I've already ordered a backup bottle.

Owen ★★★★★

I’ve got fine, color-treated hair that usually snaps off at the shoulders, but the sulfate-free formula feels genuinely gentler on my scalp. After about two weeks of using it every other wash, my strands feel noticeably less brittle when I run my fingers through them. It lathers up nicely too, which