Cystoseira Tamarascifolia Extract
Cystoseira Tamarascifolia Extract
CYS
7/10
Concern level
High concern
A brown seaweed (algal) extract derived from Cystoseira tamariscifolia. In cosmetics it is primarily used as a skin-conditioning ingredient, with moisturizing, soothing, and antioxidant-supporting claims common to marine algae extracts. It is a botanical mixture rather than a single defined molecule, so composition can vary by extraction method and source.
Pore-clogging
Non-comedogenic
Regulatory
No data
Benefits
MoisturizingSoothingSupports Barrier Function
Chemical Properties
Typical Concentration
0.50% - 10.00%Skin Type Compatibility
dry skin7/10
oily skin5/10
sensitive skin6/10
acne prone5/10
mature skin7/10
normal skin7/10
Interactions
incompatible with: No specific ingredient incompatibilities are well established for this extract, Use caution when combining with highly fragranced or otherwise sensitizing formulas on reactive skin
Risks & Warnings
Botanical extracts can cause occasional irritation or sensitization in very reactive skin, especially at high load or in fragranced formulas. Because it is a complex natural extract, allergen content and composition may vary by supplier and extraction solvent. Use caution on compromised skin barriers.
Vegan Cruelty-Free
