Cystoseira Tamariscifolia Extract

INCI: CYSTOSEIRA TAMARISCIFOLIA EXTRACT

CAS Number
Not uniquely assigned; algae extract mixture
Function
Skin-tone evening, pigmentation-modulating, antioxidant active for dark spot and lightening applications
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Not specifically restricted or monographed. Cosmetic use must avoid drug-type claims. No listing on FDA prohibited ingredients.

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
moderate
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Cystoseira tamariscifolia extract is permitted for cosmetic use as an antioxidant and skin-conditioning agent; monitor for post-marketing reports of dyschromia or irritation and ensure absence of marine toxins or unauthorized depigmenting substances.

โš ๏ธ
Concern Level: Low

Regulatory Flags

plant-extract

Frequently Asked Questions

Is Cystoseira Tamariscifolia Extract safe in cosmetics?

Cystoseira tamariscifolia extract is permitted for cosmetic use as an antioxidant and skin-conditioning agent; monitor for post-marketing reports of dyschromia or irritation and ensure absence of marine toxins or unauthorized depigmenting substances. The EU classifies Cystoseira Tamariscifolia Extract as "permitted". Safety rating: GOOD.

Is Cystoseira Tamariscifolia Extract allowed in the EU?

Cystoseira Tamariscifolia Extract EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Cystoseira Tamariscifolia Extract do in cosmetics?

Cystoseira Tamariscifolia Extract functions as: Skin-tone evening, pigmentation-modulating, antioxidant active for dark spot and lightening applications. It is classified as a cosmetic ingredient in our database. CAS number: Not uniquely assigned; algae extract mixture.

What is the Margin of Safety for Cystoseira Tamariscifolia Extract?

adequate The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

๐Ÿ“ฑ

Is Cystoseira Tamariscifolia Extract in Your Products?

Scan any product label with Piro โ€” our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.

Try Piro Free โ†’

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Cystoseira Tamariscifolia Extract in your formulation.