get stronger hair

get stronger, healthier hair in just five minutes

Three silicone-free masks that reduce breakage by up to 70%.

actually cleans hair

Only our dry shampoo removes oil, sweat + odor, making hair look, feel and smell clean.

PHD Bottles

Healthy Hair Molecule

Repels dirt + oil for hair that's cleaner, longer.*

Woman with Assorted Shampoos

hair concerns?

Our science-backed products have a solution for every strand.

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