What does caffeine do to your scalp?

Author: Prof. Trevion Nicolas V  |  Last update: Wednesday, June 4, 2025

"Caffeine contains flavonoids, which are antioxidants," Green says. Antioxidants can protect the hair and scalp from environmental damage, such as UV rays and pollution. "Caffeine has also been shown to reduce frizz and produce softer, shinier, and healthier hair."

Can caffeine cause scalp problems?

Stimulants such as caffeine and nicotine are vasoconstrictors which means that they narrow the blood vessels in your body including the ones on your scalp. This in theory could reduce the blood flow on your scalp and could contribute to hair loss.

Can caffeine be absorbed through the scalp?

Caffeine is a stimulant most commonly found in coffee, tea, and cocoa plants. It is added to shampoos as caffeine extracts from coffee beans or synthetic caffeine. The caffeine molecules can bind to hair follicles and absorb into the scalp.

How often should I apply caffeine to my scalp?

You can simply apply every night and then leave the product on to be absorbed by the scalp. HOW LONG DOES IT TAKE TO SEE RESULTS? You will see results from using the Caffeine Stimulating scalp treatment after using every night over a 3 month period.

Is caffeine better than minoxidil?

In this study, a caffeine-based topical 0.2% liquid was found to be no less effective than minoxidil 5% solution regarding the percentage change from baseline in AR at 6 months in both the PP population (primary end point) and ITT population, using frontal and occipital trichograms.

Using Topical Caffeine to Slow or Halt Hair Loss | Dr. Andrew Huberman

How to remove DHT from scalp?

You can start by incorporating foods like green tea, saw palmetto, and pumpkin seeds into your diet, as they are believed to have properties that reduce DHT production. Additionally, managing stress and maintaining a healthy lifestyle can contribute to natural DHT reduction over time.

Does topical caffeine regrow hair?

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. Thus it appears to be a useful adjuvant in the management of AGA.

What is the best scalp serum for hair growth?

Our Top Picks
  • Best Overall : Kérastase Extentioniste Scalp & Hair Serum at Amazon $62. Jump to Review.
  • Best for Shedding : Nioxin Hair Fall Defense Serum at Amazon $50. Jump to Review.
  • Best for New Growth: The Rootist Densifying and Thickening Serum for Thinning Hair at Amazon $70. Jump to Review.

Which shampoo is best for hair growth and thickness?

  • Onion Shampoo for Hair Fall Control and Hair Growth with Onion & Plant Keratin - 650 ml. ...
  • Rice Water Shampoo For Damage Repair - 250ml. ...
  • BhringAmla Shampoo with Bhringraj and Amla for Intense Hair Treatment - 250 ml. ...
  • Curd Smoothening Shampoo with Curd & Keratin for Smooth & Shiny Hair- 250 ml.

What does caffeine do to the head?

Caffeine increases energy metabolism throughout the brain but decreases at the same time cerebral blood flow, inducing a relative brain hypoperfusion. Caffeine activates noradrenaline neurons and seems to affect the local release of dopamine.

Does caffeine cause gray hair?

While moderate caffeine consumption is generally safe, excessive intake may negatively impact hair health. Potential Effects of Caffeine on Hair 1. Hormonal Imbalance: Caffeine can disrupt hormonal balances, particularly affecting the thyroid gland. Hormonal changes can contribute to hair graying, thinning, or loss.

What causes hair thinning?

Overview. Hair loss (alopecia) can affect just your scalp or your entire body, and it can be temporary or permanent. It can be the result of heredity, hormonal changes, medical conditions or a normal part of aging. Anyone can lose hair on their head, but it's more common in men.

Why does my head hurt from caffeine?

Caffeine also narrows blood vessels that surround the brain. That is its link to headache. In some types of headaches, the blood vessels in the brain dilate, or swell. They expand into the surrounding tissues, which triggers pain.

What is the number one thing for hair growth?

When it comes to regrowing hair at home, Minoxidil (the generic form of Rogaine) is one of the most popular solutions. It comes up in almost every conversation we have with experts about hair growth — and for good reason.

What is the best way to stimulate your scalp for hair growth?

How do you massage your scalp for hair growth?
  1. Press your fingertips or palms against your scalp with light to medium pressure.
  2. Move your hands in small circles on one part of your scalp for a few seconds. Then, move to another section until you cover your whole head.
  3. Continue for 6 minutes. Repeat 1 to 2 times per day.

What is the best oil to put on your scalp for hair growth?

10 Best Hair Oils for Growth and Thickness + Ways to Use Them
  • Argan Oil. Argan oil is one of the best hair oils for growth. ...
  • Coconut Oil. ...
  • Rosemary Oil. ...
  • Jojoba Oil. ...
  • Olive Oil. ...
  • Castor Oil. ...
  • Almond Oil. ...
  • Avocado Oil.

How long does it take for caffeine to regrow hair?

"It may take around four months to see any signs of improvement or hair growth," Green says.

Is caffeine as good as minoxidil?

When directly compared to minoxidil, it was found that topical caffeine application was non-inferior to minoxidil for treating androgenetic alopecia in men (Dhurat et al, 2018).

What is the best hair serum for thinning hair?

Our Hair-Growth Serums
  • Best Overall: Curology Hair Formula Rx, $90.
  • Best for Dandruff: Hers Hair Blends Serum, $39.
  • Best for a Widening Part: Musely The Hair Topical Solution, $32.
  • Best Over-the-Counter Minoxidil: Women's Rogaine 2% Minoxidil Solution, $78 $60.
  • Best Pre-Shampoo: Ranavat Fortifying Hair Serum, $70.

What naturally kills DHT?

The right foods to reduce DHT naturally.
  • Saw Palmetto. Saw palmetto is one of the best known and researched plant DHT blockers and has been exploited on a mass scale to combat hair loss. ...
  • Green Tea. ...
  • Pumpkin Seeds. ...
  • Tomatoes. ...
  • Nuts and Seeds. ...
  • Soy Product. ...
  • Berries.

What are signs of low DHT?

The low DHT levels may lead to reduced body hair growth and a mild decrease in pubic hair. The prostate has a significant 5-alpha-reductase type 2 activity, producing large amounts of the potent DHT.

Which hormone causes hair loss in females?

Androgenic alopecia is generally used to describe female pattern hair loss, it is the most common cause of hair loss in women. It usually occurs after menopause because of an excess of androgens (“male hormones”) such as testosterone and dihydrotestosterone (DHT) caused by rapidly decreasing estrogen.

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