12/31/2023 0 Comments Does caffeine stunt hair growth![]() Another study suggests this is due to caffeine's ability to counteract DHT, a byproduct of testosterone believed to contribute to hair loss. One study found that caffeine-based topical liquids should not be considered inferior to minoxidil 5% solution (the active ingredient in Rogaine) in men with androgenetic alopecia. As it stimulates the hair shaft, it helps to support healthy keratin protein and epithelial cells that stimulate the anagen phase of hair growth, explains Shamban. May help promote new hair growth: Several studies have suggested that caffeine shampoos may help promote hair growth."As it permeates the scalp, it helps to boost circulation, which increases the health of both the scalp and follicle. Caffeine is like a workout for our scalp and strands," shares Philip B. explains that caffeine shampoo brings oxygen and nutrition to the follicles where the hair bulb grows the keratin protein. Increases oxygen and nutrition to the hair follicles: Philip B.adds that massaging the shampoo or treatment with caffeine into the scalp helps to increase blood flow. However, she does caution that the concentration of caffeine must be low enough to act as a vasodilator, keeping the flow open so as not to stimulate the opposite effect, which is that of a vasoconstrictor, or limiting blood flow. Vasodilating properties: Shampoos that provide topical absorption of caffeine provide vasodilating, or blood vessel-opening, properties to the scalp, says Shamban.Most studies involving caffeine products on the scalp are related to hair growth, but most have also found several additional benefits. For example, in one study, the application of caffeine shampoo resulted in the penetration of caffeine into both the skin of the scalp and the hair follicles after only two minutes. Research has shown that when applied topically, caffeine shampoos can permeate the skin and reach the hair bulb, allowing them to influence hair and scalp health. Works well with: Niacin, Salicylic Acid, and Glycerinĭon’t use with: It does have the potential to cause irritation, so those with sensitive scalps may find they cannot use caffeine shampoos.Ĭaffeine is a naturally occurring central nervous system stimulant most commonly sourced from the coffee bean but can also be found in certain types of tea and cacao beans. ![]() How often can you use it: It's safe for daily Who should use it: In general, anyone with slow, stubborn hair growth or anyone experiencing density loss or breakage. Main benefits: Boosts circulation to the scalp, increases oxygen and nutrition to the hair follicles, and may help stimulate new hair growth. Type of ingredient: Naturally occurring stimulant
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