Calcium Sulfate
A calcium mineral salt. It thickens and structures the formula and helps texture. Well tolerated.
Supporting ingredient
It gives a product its texture, stability or shelf life. It has no claimed effect on the skin, so an efficacy tier does not apply. What is known about its safety is below
Tolerability and safety
- Irritation potential
- Low
- Allergen risk
- Low
- Pregnancy
- Safe
- Suitable for
- Normal, Dry, Combination, Oily, Sensitive
About this ingredient
Calcium Sulfate is a mineral calcium salt (gypsum). INCI: Calcium Sulfate. In a formula it serves technical roles: it acts as a filler and thickener, adds opacity, helps structure pastes and masks, and sometimes works as a mild abrasive. It is a functional component, not a skincare active. It has no action on skin of its own. Pregnancy safety. An inert mineral, it does not penetrate skin, is systemically negligible, and there is no evidence of harm. It can be used during pregnancy and lactation. Tolerance. Irritation and allergen potential are low, suitable for sensitive skin.
Frequently asked questions
Is Calcium Sulfate safe during pregnancy?
Calcium Sulfate is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.
What skin types is Calcium Sulfate for?
Calcium Sulfate suits: normal, dry, combination, oily, sensitive.
What is Calcium Sulfate and what does it do in cosmetics?
A calcium mineral salt.
What's the INCI name for Calcium Sulfate?
The INCI name is Calcium Sulfate.
See Calcium Sulfate in a product composition right on the store page
The Evigrade extension adds an evidence panel to iHerb, Sephora, Druni and 12 more stores. This ingredient and every other one in the product show evidence-tier, allergen risk and pregnancy/lactation flags at a glance.
Similar role in the formula
Other functional ingredients
Calcium Sulfate Hydrate, Camphor, Candelilla Cera, Candelilla Wax, Ethylhexylglycerin, Rice Powder, Potassium Cetyl Phosphate, Sucrose Polystearate
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