plus the best products to try now. Put simply, caffeine shampoo has the same effect on your hair as that triple shot cappuccino you used to order every morning on your way into the office ...

Here, the top caffeine-infused hair products from serums to shampoos, conditioners and more that help reverse thinning hair.

"Through studies, we know the benefits of high concentrations of caffeine in our shampoo, but we are sensitive to the needs of our athletic customers," Dörrenberg said. As a result, the brand ...

We’ve tested the best shampoos for thinning hair for over a year now, and these PEOPLE Tested badge-winning formulas from Kérastase, Mielle, and more are on sale for Cyber Monday. Shop the best Cyber ...