Trihydroxystearin
A castor-oil derivative that thickens the oil phase and stabilizes pigments and texture. Common in balms, sticks and rich creams.
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
Frequently asked questions
Is Trihydroxystearin safe during pregnancy?
Trihydroxystearin is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.
What skin types is Trihydroxystearin for?
Trihydroxystearin suits: normal, dry, combination, oily, sensitive.
What is Trihydroxystearin and what does it do in cosmetics?
A castor-oil derivative that thickens the oil phase and stabilizes pigments and texture.
What's the INCI name for Trihydroxystearin?
The INCI name is Trihydroxystearin.
See Trihydroxystearin 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
Published: · updated: