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Curl Define Dose Set

Size0.2 oz.
Formulated with chia and flax seed extracts to add curl-defining benefits to all of The Hair Lab base formulas.

30 Day Money-Back Guarantee
Don't love it within 30 days? It's on us.

Curl Define Dose Set


This curl-perfecting dose set customizes The Hair Lab shampoo + conditioner or The Hair Lab leave-in conditioner to meet your needs and supercharge your results. Fortified with chia and flax seed extracts, the curl-enhancing formulas add definition to curls of all shapes and sizes while smoothing texture and improving manageability.


Key Ingredients

  • Chia and flax seed

    Chia and flax seed

    soften to increase manageability and enhance curl definition


Before + After

Transform your tresses after one use with your personalized routine.

*Unretouched results after use of a Hair Lab personalized regimen provided for free. Individual results will vary. Results have not been independently verified.

Clean + Conscious

We're serious about clean beauty. Our formulas are free from ingredients that are harmful to you, your hair and the planet. All products are sulfate-free, paraben-free, phthalate-free, mineral oil-free, and cruelty-free. We believe in less waste. Our bottles are made with 25% PCR and boxes are SFI-cerified and recyclable*.

*Check your local curbside recycling program.

Zero guesswork

Hair cair is not one size fits all. Your hair's health is a function of many factors-texture, type, breakage, frizz, treatments, styling tools, pollution- so we start by testing your strangs. Once we know your hair's biology, we build a customized routine to match.


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