CYSTOSEIRA TAMARISCIFOLIA EXTRACT is graded A (Safe) by Expert·ING, based on COSING regulatory data.
CYSTOSEIRA TAMARISCIFOLIA EXTRACT
Brown Seaweed Extract
Safety grade: A
This ingredient is an extract from a type of brown seaweed (algae) called Cystoseira tamariscifolia that grows in coastal ocean waters. It contains beneficial compounds from the seaweed that help nourish and protect skin.
This ingredient conditions and hydrates the skin, helping to improve its texture, softness, and overall appearance by delivering moisture and protective nutrients.
Graded using: COSING.
Last verified: May 26, 2026
Other Skin Conditioning ingredients
- TOCOPHEROL — Grade A
- PROPYLENE GLYCOL — Grade A**
- XANTHAN GUM — Grade A
- DIMETHICONE — Grade A
- TOCOPHERYL ACETATE — Grade A
- PANTHENOL — Grade A
- CAPRYLYL GLYCOL — Grade A
- ETHYLHEXYLGLYCERIN — Grade A