Undaria
Also known as: Wakame, Undaria Pinnatifida
What is Undaria?
A genus of brown kelp best known for Undaria pinnatifida (wakame), a widely cultivated edible seaweed from East Asia.
Why is it used in products?
It's rich in fucoxanthin and fucoidan, making it one of the most popular marine ingredients for anti-aging and brightening skincare.
Why does it clog pores?
Undaria species are brown seaweeds with substantial iodide content that inflames follicles and promotes acne. Their polysaccharides form a gel-like coating on skin that prevents sebum from exiting pores. Its popularity in K-beauty and J-beauty products means it catches many acne-prone users off guard.
Commonly found in
- serums
- essences
- moisturizers
- masks