Laminaria ochroleuca extract, commonly called golden seaweed, is sourced from this brown alga found in marine environments. It provides antioxidant support in formulations, reinforces the feel of the skin barrier, and comforts the look of redness.
Not typically evaluated for comedogenicity — no standardized rating available.
Our take
Is Laminaria Ochroleuca (Golden Seaweed) Extract a Good Ingredient?
Rated Good because of antioxidant and comfort-boosting effects that can support the appearance of a resilient barrier. The evidence is moderate and mainly preclinical or small-scale, so it doesn't meet the threshold for a higher rating.
What it does
Skin Benefits
Helps defend against environmental stressors to keep skin looking fresh. Encourages a calmer, more even-looking complexion over time.
Where you'll find it
Uses in Skincare & Cosmetics
Frequently added to day creams, serums, and sunscreens for daily environmental care. Also appears in after-sun lotions to comfort skin post-exposure.
Before you use it
Safety
Usually well tolerated; irritation is uncommon but possible for those sensitive to seaweed extracts. No specific regulatory restrictions commonly apply in cosmetics.
Products with Laminaria Ochroleuca (Golden Seaweed) Extract