Nutricosmetics are specific macro- and micronutrients that are orally delivered to help provide positive changes in the quality of the skin and general appearance. Dietary intake has clear connections with skin health and can even limit UV-induced damage.
Macroalgae contains a number of components including micronutrients, carotenoids, fucoidan, vitamin K and omega-3 lipids that are known to provide inhibitory effects on skin damage.
There is a well-known disparity between skin aging in Japanese women who include macroalgae in their diet compared with Causcasian women of the same age who generally do not ingest macroalgae. Environmental factors responsible for these differences include sun exposure and diet.
In general, fucoidan and fucoxanthin products derived from seaweed are appearing more often on the market. As whole macroalgae and its extracts gain an increased presence in the nutraceutical sector, its untapped potential for the antiaging market as a detoxifying ingredient and micronutrient provider is being realized, in addition to its use in topical cosmetic preparations. In a previous article, the authors described the historical use and current applications of macroalgae and a bioactive extract, fucoidan, as ingredients in skin care and spa products.
In addition to its cosmetic role, macroalgae has long provided mankind with sources of food and medicine and offered certain specific benefits as nutricosmetics. This article outlines the nutricosmetic benefits of macroalgae and discusses the potential for these natural ingredients to be utilized in the development of novel formulations.
Excerpt Only This is a shortened version or summary of the article that appeared in the May 2008 issue of Cosmetics & Toiletries magazine. If you would like a copy of the complete article, please contact us at email@example.com.