Chlorella Vulgaris Extract

Chlorella Vulgaris Extract is a cosmetic ingredient derived from Chlorella vulgaris, a freshwater green microalgae known for its nutrient-rich profile. In skincare, it’s mainly used as a conditioning and antioxidant-support ingredient. You’ll often see it in formulas aimed at helping skin feel softer, look more refreshed, and better resist everyday environmental stress. It can also contribute a light, “healthy skin” glow by supporting a smoother-looking complexion.

For hair, Chlorella Vulgaris Extract is valued for its conditioning properties, which can help strands feel more manageable and look less dry or dull. It’s a nice fit for people with tired-looking skin, dehydrated-feeling skin, or hair that could use a bit of extra care. Because it’s generally used as a supportive ingredient rather than a heavy active, it works well in cleansers, serums, masks, shampoos, and conditioners.

Caveat: while it’s usually well tolerated, any botanical or algae-derived ingredient can potentially bother very sensitive skin, especially in fragranced or complex formulas. As always, the overall product matters more than the ingredient alone, so it’s worth checking the full formula if you’re prone to irritation.