Evidence supporting the use of: Dulse
For the health condition: Skin Care (general)

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Synopsis

Source of validity: Traditional
Rating (out of 5): 2

Dulse (Palmaria palmata) is a type of red seaweed traditionally used as a food source and for its purported health benefits, including skin care. The use of dulse in skin care is primarily based on traditional practices, especially in coastal communities in Ireland, Scotland, and parts of Eastern Canada, where dulse has historically been applied topically or consumed for its mineral content. Folk remedies have valued dulse for its rich supply of minerals such as iodine, potassium, calcium, and magnesium, which are believed to contribute to healthy skin. Additionally, dulse contains antioxidants like vitamins A, C, and E, which are associated with skin protection and repair in general contexts. Scientific research specifically examining dulse’s effects on human skin health is limited. While some laboratory studies have identified antioxidant and anti-inflammatory properties in dulse extracts, these studies are preliminary and mostly in vitro (cell cultures). There is a lack of robust clinical trials demonstrating direct benefits of dulse for skin conditions or general skin care in humans. As a result, the support for dulse in skin care remains largely traditional, with modest scientific plausibility but insufficient direct evidence. Dulse may still be found in some natural or organic cosmetic formulations due to its nutrient profile and traditional reputation, but claims about its effectiveness rely more on historical use than scientific validation.

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