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check 100% VEGAN

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check 100% VEGAN

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check CRUELTY- FREE

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check CRUELTY- FREE

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          SCIENTIFICALLY PROVEN, BACKED BY DATA

          2x stronger hair 
90% less breakage

          SHOP YOUR HAIR TYPE

          *complete SOS system vs untreated hair, instant and 4 weeks results

           

          Results on wavy, highlighted hair

          “This SOS Custom Repair saved my strands! My hair feels so much healthier, my frizz is under control and spilt ends are banished. I can’t stop touching my soft hair.” - Jessica

          Results on curly, highlighted hair

          “My hair walks into a room before I do, so I’m looking for ways to take care of it. With SOS Custom Repair I know my curls will stay hydrated and frizz-free even if I sneak in a few heat styling moments throughout the week.” - Brenda

          Results on highlighted, straight hair

          “My hair feels so soft, nourished and hydrated after using SOS Custom Repair. The Leave-In Treatment is my go-to every time I wash my hair.” -Yoko

          Results on colored, coily hair

          “I love experimenting with my hair color which means I need to prioritize hair health to prevent breakage. SOS Custom Repair is my secret weapon to keeping my coils healthy while I keep being me.” -Keturah

          How it works

          Two Steps to Custom Haircare

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

          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 efficacy and testing standards.

          Choose Your Hair Care Routine

            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