Science-based Shampoo

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We swear on good hair
that our products are:
Sulfate free
Paraben free
Dye free
Never tested on animals
Silicone free

Science-based Shampoo

8 fl oz
Starting at $20
Take the Quiz

Get Your Personalized Recommendation

Find the best sulfate-free shampoo matched to your hair type, hair concerns and the state of your scalp. Our shampoos lather well compared to other sulfate-free shampoos. Take the quiz to get good hair days 365 days a year!
Try Gemmist risk free
Don't love it? Get your money back. Free returns on your first order within 30 days.
We swear on good hair
that our products are:
Sulfate free
Paraben free
Dye free
Never tested on animals
Silicone free

Our matchmaking science

If you want our science-based recommendation for the best shampoo, conditioner, and styling products for your specific hair type and concerns, click below to take our hair quiz.