Laminaria Ochroleuca Extract

_Laminaria ochroleuca_ extract is the Latin name for a species of kelp, also sometimes referred to as brown seaweed or brown algae. Applied topically, it helps soothe skin and, like all forms of seaweed, _Laminaria ochroleuca_ extract has some amount of moisture-binding properties. Researchers note that this ingredient is particularly useful for those prone to sensitive skin. It can play a role in reinforcing skin’s barrier and thus, can be used to help ease the negative effects environmental aggressors have on skin. It is believed that _Laminaria ochroleuca_ extract’s lipid content is partially responsible for this improvement. It’s also been shown to improve the content of skin’s surface lipids, which in turn builds a stronger barrier. This extract offers antioxidant properties, which contribute to anti-ageing benefits for skin. Primary antioxidants in this type of algae include zeaxanthin, β-carotene, chlorophyll, and several epicatechin compounds whish also play a role in reducing signs of sensitivity. _Laminaria ochroleuca_ extract was assessed for safety by the Cosmetic Ingredient Review Expert Panel in 2019. Their report surveyed 54 personal care products containing 0.000024-0.63% Laminaria ochroleuca extract, where it was determined to be “safe as used in cosmetics in the present practices of use.”

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