November 2025

Who should avoid caffeine? Experts recommend that some people avoid caffeine. These include people with gut troubles like acid reflux, people who have trouble sleeping, and people who have high blood pressure or heart problems. Children, teens, and women who are pregnant or breastfeeding are often advised to stay away from caffeine, too. Moderate caffeine […]

Are caffeine products good for hair growth? Further research by Dr. Tobias Fischer has even shown that caffeine speeds up the hair growth cycle and increases the length of hair from 33-40%*. So specifically targeting the hair follicle with caffeine hair products will set you off on your hair growth journey in no time! It

Do caffeine serums work for hair growth? So to answer this question: yes, caffeine is good for your hair (yay! The main benefit of caffeine is that it can help promote hair growth straight from the root in the initial phases of hair growth. It does this through targeting a hormone called ‘DHT’, which causes

Does topical caffeine promote hair growth? When applied topically, caffeine can stimulate the scalp and encourage hair cells to produce more ATP, a form of energy responsible for hair regrowth. This speeds up the hair growth cycle and prolongs the anagen (growth phase) stage, delaying hair fall and allowing hair to grow thicker and longer.

Does topical caffeine help with hair loss? The beneficial effects of topical application of caffeine in AGA can thus be attributed to inhibition of phosphodiesterase, improvement in barrier function, follicular penetration, stimulation and promotion of hair growth. It is promising to see that caffeine combined with other treatments, such as minoxidil, may achieve better results

Can caffeine boost hair growth? Thicker, stronger hair Some studies show how caffeine for hair increases blood flow to your scalp which can help your hair follicles get healthier. When your follicles are well-nourished, you get thicker, stronger hair. This condition cannot be changed without hormone preparations, so hair loss prevention measures must be carried

How do you apply caffeine to your hair? Caffeine is known for its ability to penetrate the HF and influence hair growth by the anagen (growth) phase. It has been shown to stimulate HF cells, including dermal papilla cells, which play a key role in regulating hair growth [50]. And fortunately for coffee lovers, caffeine

What is the difference between coffee and caffeine powder? Unlike the caffeine in brewed coffee or energy drinks, though, even the smallest dose of caffeine powder can be lethal. Powdered caffeine is measured in the grams (g) instead of milligrams, which means a single teaspoon can have as much caffeine as 100 cups of coffee!

Does caffeine dissolve in oil? Caffeine powder is soluble in water. I like to add it to the heated water phase of formulations. It is not soluble on its own in oil, so you would require an emulsifier in this case. Solvents such as Chloroform, Methyl Chloride, Ethanol, Acetone and Ethyl acetate are commonly used

Does caffeine lighten skin? Caffeine is a vasoconstrictor, meaning it makes your blood vessels smaller and tighter, says Jeffrey Hsu, MD, a board-certified dermatologist and the codirector of Oak Dermatology in Chicago. When used in skin care, caffeine reduces blood flow to the skin and makes it look brighter and tighter,” Dr. Hsu says. Caffeine