What Are the Benefits of Washing Hair with Beer?
Mar 30, 2020
Source: Cainiu Health
Dr. Zhao Lianli
Introduction
Benefits of Washing Hair with Beer:
1. Promotes hair growth and helps reduce hair loss.
2. Relieves dandruff and itching, as beer contains alcohol—when diluted, it forms a low-concentration alcohol solution.
3. Moisturizes and nourishes hair, as beer is produced through anaerobic fermentation.
4. Provides essential nutrients, as beer is rich in B-complex vitamins.
The active ingredient in beer is alcohol—specifically, ethanol. Once ethanol enters the human body, it can exert multiple harmful effects. Symptoms may include dizziness, headache, nausea, vomiting, and confusion; prolonged or excessive exposure may also damage the nervous system and liver, causing significant discomfort. In daily life, many people use beer to wash their hair. So, what are the benefits of using beer for hair washing? Below, we address this question.
Benefits of Using Beer to Wash Hair
1. Promotes Hair Growth
Using beer to wash hair may promote hair growth. This is because beer contains certain nutrients that nourish the scalp and hair follicles, enhancing hair luster and moisture. It may also help reduce hair shedding. However, since beer contains ethanol—which can be highly irritating to hair and scalp—it should not be used too frequently, as overuse may damage the scalp.
2. Reduces Dandruff and Relieves Itching
Beer helps combat dandruff and relieve scalp itching. Its alcohol content—when sufficiently diluted—exerts mild antiseptic and stimulatory effects on the scalp. Regular but moderate use of beer for hair washing may help kill microbes, reduce flaking, alleviate itching, and improve local blood circulation. Moreover, alcohol has a higher solubility for sebum than water, making beer effective at controlling excess oil production on the scalp.
3. Moisturizes Hair
Beer helps moisturize hair. As a product of anaerobic fermentation, beer contains carbonic acid and acetic acid, giving it a pH of approximately 4.4–4.6—similar to that of most conditioners. This mildly acidic environment helps seal the hair cuticle, thereby improving moisture retention and imparting shine. Importantly, the mild acidity of beer differs from the silicon-based weak acidity found in conventional conditioners and carries virtually no adverse side effects.
4. Provides Nutritional Support
Beer supplies essential nutrients to hair. It is rich in B-complex vitamins and other trace elements vital for healthy hair. Therefore, using beer as a hair rinse offers excellent nourishing benefits—not only helping eliminate dandruff and relieve itching, but also preventing dryness and hair loss thanks to its nutrient-rich composition.
Above are the key benefits of using beer to wash hair. We hope this information proves helpful.
