Evidence supporting the use of: Angel's hair seaweed
For the health condition: Skin Care (general)

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Synopsis

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

Angel's hair seaweed (Chorda filum) is a type of brown seaweed sometimes included in skincare formulations, though it is less well researched than more common seaweeds like kelp or bladderwrack. The scientific rationale for its use in general skin care is based on the presence of bioactive compounds typical of brown algae, such as polysaccharides (e.g., alginates, fucoidans), antioxidants (polyphenols), vitamins, and minerals. These components have been shown in laboratory and some clinical studies (primarily using other brown seaweeds) to exhibit moisturizing, anti-inflammatory, and antioxidant effects, which can help support skin barrier function and general skin health.

However, direct scientific studies investigating Chorda filum itself for skin care applications are sparse. Most of the evidence is extrapolated from the broader category of brown seaweeds, which have been shown to help improve skin hydration, reduce oxidative stress, and potentially soothe irritation. Some in vitro and animal studies suggest that brown seaweed extracts can inhibit enzymes responsible for the breakdown of skin matrix components, thus providing some anti-aging benefits. However, robust human clinical trials specific to Angel's hair seaweed are lacking.

In summary, there is a plausible scientific basis for the inclusion of Angel's hair seaweed in skin care due to its bioactive profile, but direct evidence for its efficacy is limited. Its evidence rating is modest (2 out of 5), reflecting a need for more targeted research.

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