Undaria pinnatifida (wakame) extract is a marine algae derivative containing polysaccharides such as fucoidan, along with minerals and amino acids. Skincare uses it for conditioning and a hydrated feel, with evidence varying by preparation.
Not typically evaluated for comedogenicity — no standardized rating available.
Our take
Is Undaria Pinnatifida (Wakame) Extract a Good Ingredient?
It rates Good because seaweed polysaccharides like fucoidan have supportive, though not extensive, data for soothing and hydration, and purified extracts tend to be low in irritation.
What it does
Skin Benefits
Helps skin feel cushioned and calm, promoting a supple appearance, and offers antioxidant care from seaweed-derived components.
Where you'll find it
Uses in Skincare & Cosmetics
Included in serums, essences, moisturizers, and sheet masks that aim for a dewy finish.
Before you use it
Safety
Usually well tolerated, but those sensitive to seaweed or iodine should patch test. Discontinue if redness or itching occurs; no common regulatory restrictions noted.
Products with Undaria Pinnatifida (Wakame) Extract