has caffeine been linked to hair growth
Caffeine is absorbed by your hair follicles when used topically. The main study found that caffeine works by blocking the effects of a chemical known as DHT, which is known for its role in hair loss. It takes at least 2 minutes for caffeine to begin penetrating the scalp.
1 You might want to check your genetic background if nothing is helping your hair grow. 2  If your testosterone levels are high, you are older in age, and have tried all the possible ways to grow our hair, there may be a genetic problem. 3  Some people suggest the use of firdaus oil or rogaine to improve hair growth.ou may have noticed the difference in patterns and growth rate of facial hair in men. This is because of the fact that hair growth is a result of various genetic and environmental factors which differ from person to person. Ways to Grow Facial Hair Faster.