Apple Cider Vinegar Baths: Potential Benefits and Risks Examined
Reports of individuals using apple cider vinegar baths for purported wellness benefits are circulating, prompting experts to weigh in on the practice’s potential advantages and dangers.
While social media users claim benefits ranging from sunburn relief to improved skin and weight loss, medical professionals caution that research is limited and risks exist. Navya Mysore, MD, a primary care physician, explained that apple cider vinegar’s low pH may help restore the skin’s natural acidity, which is crucial for moisture retention. “Skin with slightly acidic pH tends to be healthier than skin that’s not,” she said. However, she also noted that anecdotal evidence currently outweighs scientific proof. The growing popularity of alternative wellness trends highlights a broader consumer interest in natural remedies.
Experts also point to potential benefits like fighting dandruff due to ACV’s antibacterial and antifungal properties, and exfoliation thanks to its acetic acid content. Dendy Engelman, MD, a dermatologic surgeon, previously noted the exfoliating qualities of acetic acid, but emphasized that other alpha hydroxy acids are more extensively studied. However, a 2019 study found that diluted apple cider vinegar caused irritation and increased water loss in the skin of most participants, including those with eczema. For those considering this approach, the American Academy of Dermatology offers comprehensive guidance on skin health.
Risks include chemical burns from high concentrations or prolonged exposure, and delayed wound healing if used on broken skin. Hannah Kopelman, MD, a dermatologist, advises against using ACV on scrapes, burns, or cracked skin, stating, “It can be too irritating for the skin.” If individuals choose to try an ACV bath, experts recommend starting with a half-cup to one cup in the bathwater and using unfiltered ACV without additives. Officials recommend consulting a dermatologist before incorporating ACV baths into a skincare routine.
Medical professionals continue to emphasize the importance of relying on clinically-backed alternatives for skin conditions, and further research is needed to fully understand the effects of apple cider vinegar on the skin.