THEOREM

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!... Get stronger, thicker hair at an exponential rate. Who is Theorem? We are a direct selling company that specializes in producing and developing our own line of high-end hair products. Our products are manufactured by us in our Chicago based lab... We have so much faith in our products that we offer a 60-day, no quibble, money-back guarantee. If you don't love our products, just send it back to us for a full refund.

Primary location: Tempe United States