Best Shampoo for Thin Hair

Science is the secret to good hair days

Get your best shampoo match for thin hair

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

Best Shampoo for Thin Hair

Best Shampoo for Thin Hair

8oz
$18 with Smart Subscribe
$22.50 one-time purchase

Get the best shampoo for thin hair that's matched to you based on your hair type, hair concerns and the state of your scalp. Take the quiz to get your personalized recommendation.

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

Our matchmaking science

Gemma actually works. How are we so confident, you ask? Because every decision is backed by science. Got frizz? We can smooth. Want volume? We can lift. Get your personalized recommendation now.

"Love these products. They are everything Gemma claims that they are and smell great, too!" —Sheri V.