Snapshot
- Overview
- A mineral-rich algae extract that softens skin and controls shine.
- Category
- Skin Conditioning, Oil Control
- Type
- Botanical Extract
Lithothamnion Calcareum Extract
Lithothamnion calcareum extract is a marine ingredient from calcified red algae, containing calcium and trace minerals. Formulas use it for skin conditioning, a soft-touch feel, and oil control, though topical evidence is limited.
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Our take
Is Lithothamnion Calcareum Extract a Good Ingredient?
The mineral-rich content may support a soft, mattified feel, but human evidence for direct skin benefits is limited, which keeps the rating at Fair. Some individuals may also experience mild sensitivity to marine-derived extracts.
What it does
Skin Benefits
May help skin feel supple while contributing to a less shiny finish, though human data for topical benefits remains limited.
Where you'll find it
Uses in Skincare & Cosmetics
Found in moisturizers, mattifying lotions, and toners to lend a soft-touch feel and help control surface sheen.
Before you use it
Safety
Generally low irritation, but those sensitive to marine or algae-derived ingredients should patch test. If dryness or tightness occurs from the mattifying effect, reduce frequency or layer with moisturizer.
Products with Lithothamnion Calcareum Extract
