Fermented rice water is produced by fermenting water in which rice has been soaked. It is traditionally used for hair and skin care due to its potential benefits, including improved hair strength and...
Fermented rice water is produced by fermenting water in which rice has been soaked. It is traditionally used for hair and skin care due to its potential benefits, including improved hair strength and skin health, attributed to nutrients like inositol released during fermentation. While generally safe, some individuals may experience skin irritation with topical use or mild digestive upset with oral consumption. Scientific research is still emerging, requiring further investigation to confirm benefits and establish standardized usage guidelines for both topical and oral applications.
Key Information
Outside Body Harmful Score
Common Dosage
Dosage is not well-established; typically used topically as a hair rinse or skin toner, or consumed in small quantities (e.g., 1/4 - 1 cup daily). Further research needed.
Source Type
natural
Production Process
Soaking rice in water allows for fermentation, typically through naturally occurring yeasts and bacteria. This process releases nutrients and alters the water's composition.
Use Type
Outside BodyPotential Benefits
This benefit aims to improve overall skin health and appearance through increased hydration, reduced inflammation, improved elasticity, and protection from environmental damage. Healthy skin exhibits a smooth texture, even tone, and strong barrier function.
Supports hair strength and reduces shedding, especially in individuals with biotin deficiency. Mechanisms may include enhanced keratin production.
Fermented rice water *may* improve gut health by introducing beneficial probiotics, promoting a balanced gut microbiome. More research is needed to confirm this benefit.
Possible Side Effects
Digestive upset includes various gastrointestinal symptoms like nausea, diarrhea, and abdominal pain, stemming from factors such as medication, diet, or infections. The severity and duration vary depending on the cause and individual sensitivity.
Skin irritation involves symptoms like redness, itching, and rashes due to contact with irritants, allergens, or environmental factors. Severity varies based on the cause, individual sensitivity, and affected area; persistent cases may lead to secondary infections.
Topical skin irritation manifests as redness, itching, or rash at the application site, usually resolves quickly. It is more prevalent in people with sensitive skin or allergies to ingredients in topical products.
Large oral quantities can cause mild digestive issues such as gas and bloating, particularly in those new to fermented foods. Symptoms are typically self-limiting.
Scientific Evidence
Limited scientific studies are available; anecdotal evidence and traditional use support the claims. Further research is needed to validate the benefits and mechanisms of action.
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