What it is
Alaria esculenta extract is derived from an edible brown seaweed (a kelp) and contains polysaccharides, minerals, and antioxidant constituents typical of marine algae. In cosmetics it is used as a skin-conditioning marine botanical that can support a hydrated, smooth feel. In sunscreens it appears as a supporting conditioning ingredient rather than for any UV-protective role.
Safety & warnings
Marine algae extracts such as Alaria esculenta are generally well tolerated in topical use. As a botanical, it carries a low potential for sensitivity in predisposed individuals; it is not a comedogenic oil and is not a recognized fragrance allergen.
Origin & sourcing
Natural; a marine botanical extract obtained from the brown seaweed Alaria esculenta, commonly prepared in a water or glycol medium.
Questions everyone asks
What is Alaria esculenta?
It is an edible brown seaweed, a type of kelp, whose extract is used as a skin-conditioning and antioxidant marine ingredient.
What does seaweed extract do in a formula?
It conditions the skin and provides antioxidant and humectant support, helping the formula feel smooth and hydrated.