According to a new study, caffeine doesn't just perk up your brain neurons in the morning, it makes your hair grow faster too.
The International Journal of Dermatology has found that caffeine stimulates the hair shaft and helps it grow faster by blocking the effects of DHT, a chemical known to damage follicles.
You'd have to drink between 50 and 60 cups of coffee a day for your locks to obtain an adequate dose, so applying it topically in the form of hair products is the better bet.
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