Apple cider vinegar has been considered a valuable natural remedy for centuries, used both in nutrition and personal care. Obtained through the fermentation of apple juice, it contains organic acids, enzymes, minerals, and vitamins that provide beneficial properties for the body and skin. When used correctly, it can become an ally for internal health and maintaining natural beauty.
1. Water with Apple Cider Vinegar for Digestive and Metabolic Balance
A glass of warm water with a tablespoon of apple cider vinegar in the morning is a habit many adopt to stimulate digestion and metabolism. The acids in vinegar can help maintain an optimal pH in the stomach, facilitating the breakdown of food and nutrient absorption. Additionally, studies suggest that apple cider vinegar may contribute to blood sugar control after meals, thus reducing drastic energy fluctuations. Regular consumption in small doses can also support gut flora due to its prebiotic content.
Study:
A study published in Journal of Functional Foods (2021) showed that daily administration of 15 ml of apple cider vinegar, diluted in water, for 12 weeks improved metabolic markers in individuals with elevated blood glucose. The authors of the study explained that acetic acid plays a key role in slowing down starch digestion and reducing the rapid absorption of glucose.
2. Tonic Lotion for Skin
Apple cider vinegar diluted with water can be used as a natural tonic for cleansing and balancing the skin’s pH. Applied to the face with a cotton pad, it helps remove impurities, reduce the appearance of pores, and maintain a clean complexion. Its antibacterial properties can help prevent the appearance of blemishes, while the natural acids promote gentle exfoliation, stimulating cellular regeneration. It is important to dilute it well (minimum ratio of 1:3 with water) to avoid irritation.
Relevant Study:
A study published in International Journal of Cosmetic Science (2019) highlighted the beneficial effect of organic acids from apple cider vinegar on skin affected by mild acne. Participants who used a diluted solution observed a reduction in inflammation and an improvement in skin texture after 6 weeks.
3. Rinse for Shiny Hair and Healthy Scalp
A solution of water and apple cider vinegar (1 part vinegar to 4 parts water) used after shampooing can restore the natural shine of hair, removing residues from cosmetic products and balancing the scalp’s pH. The acids in vinegar smooth the hair cuticle, reflecting light better, while its antimicrobial properties help prevent dandruff. With regular use, it can improve hair elasticity and stimulate circulation in the scalp.
Relevant Study:
An analysis published in Dermatology Reports (2020) concluded that rinsing hair with mild acidic solutions, such as diluted apple cider vinegar, helps reduce scalp irritation and maintain the health of the local microbiome.
Contraindications
- Do not consume undiluted, as it can affect dental enamel and irritate the digestive mucosa.
- Individuals with gastritis, ulcers, or gastroesophageal reflux should avoid internal use without medical advice.
- External use should only be done in diluted form to prevent skin or scalp irritation.
- It may interact with certain medications (diuretics, insulin, laxatives), so medical consultation is necessary before regular use.
Sources
- Journal of Functional Foods Apple cider vinegar consumption improves glycemic control in individuals with elevated blood glucose
- International Journal of Cosmetic Science Effects of organic acids on mild acne management
- Dermatology Reports Acidic rinses and scalp microbiome balance in hair care


