Start loving your hair
Start loving your hair
Go from limp, fragile, thinning, dull hair to luscious, healthy beautiful, shining hair. Jaclyn has partnered with theorem. to help bring her favorite hair strengthening formula to her community. Hear from other Ambassadors about their experience, and see if it resonates with you.


Hair Lover
Helix and Belle Curve morning! Thank you ma'am! My hair normally looks frizzy when I scrunch it dry. But it is fuller and softer today!
Gigi


Hair Lover
Um wow!!! Love how my curls look!
La Tricia


Hair chemistry at its best
Access to the latest clinical studies and ingredients ensures that our formulas are always one step ahead of the rest. Theorem products are scientifically proven to repair and improve your hair, no matter what type of hair you have! Our team has worked on 10’s of thousands of formulations throughout their careers. Theorem is the culmination of our most promising research, resulting in the first brand to devise a 3-dimensional solution to achieve thicker hair from root to tip!
Driven by beauty, backed by science
Our team is composed of brilliant scientists and designers with 75 years of combined experience. We have developed best-selling products with over a billion dollars in revenue sold worldwide. Disappointed with products on the shelf, we designed unique formulas with proven results to give YOU, your very best hair!
Want to know more about the product ingredients?
Click to download our product ingredients PDF.

















