Ascophyllum Nodosum, derived from the brown algae Ascophyllum nodosum, also known as rockweed or Norwegian kelp, is a highly valued ingredient in the cosmetic and personal care industry. This extract is rich in vitamins, minerals, polysaccharides, and antioxidants, which provide numerous benefits for skin and hair health.

Chemical Composition and Structure
Ascophyllum Nodosum Extract contains a variety of bioactive compounds that contribute to its beneficial effects on the skin and hair. The specific composition includes:

Polysaccharides (such as alginic acid and fucoidan): Provide moisturizing and skin-soothing properties.
Vitamins (such as Vitamin C, Vitamin E, and B vitamins): Offer antioxidant benefits and support skin health.
Minerals (such as iodine, calcium, and magnesium): Help to nourish and strengthen the skin and hair.
Antioxidants: Protect the skin from free radical damage and oxidative stress.
Physical Properties
Ascophyllum Nodosum Extract typically appears as a light to dark brown liquid with a characteristic mild, marine odor. It is water-soluble, making it easy to incorporate into various water-based formulations.

Cosmetic and Personal Care Applications
Moisturizing: The polysaccharides in Ascophyllum Nodosum Extract help to maintain skin hydration, keeping it soft and supple.

Skin Soothing: The extract has skin-soothing properties, making it ideal for calming irritated or sensitive skin.

Anti-Aging: By promoting collagen production and improving skin elasticity, the extract helps to reduce the signs of aging such as fine lines and wrinkles.

Antioxidant Protection: The antioxidants in the extract help to protect the skin from free radical damage and environmental stressors.

Skin Conditioning: Ascophyllum Nodosum Extract conditions the skin, enhancing its texture and overall appearance.

Hair Care: In haircare products, the extract helps to nourish and strengthen the hair, improving its texture, manageability, and shine.

Environmental and Safety Considerations

Ascophyllum Nodosum Extract is generally considered safe for use in cosmetic and personal care products. It is non-irritating and suitable for most skin types. As a naturally derived ingredient, it poses minimal risk to the environment when sourced and disposed of responsibly. Utilizing Ascophyllum Nodosum Extract supports sustainable practices by promoting the use of renewable marine resources.

Cosmetics - INCI Functions


Skin conditioning agent. It is the mainstay of topical skin treatment as it has the function of restoring, increasing or improving skin tolerance to external factors, including melanocyte tolerance. The most important function of the conditioning agent is to prevent skin dehydration, but the subject is rather complex and involves emollients and humectants that can be added in the formulation.
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