Good Cosmetic Ingredient NOAEL Data

Rosmarinus Officinalis Extract

INCI: ROSMARINUS OFFICINALIS EXTRACT

CAS Number
84604-14-8
Function
Skin conditioning, antidandruff, antimicrobial, astringent, hair conditioning, refreshing
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted; CIR concluded safe as used when formulated to be non-sensitizing

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Toxicological Studies

8 study endpoints found for Rosmarinus Officinalis Extract. NOAEL (No Observed Adverse Effect Level) values are used to calculate the Margin of Safety per SCCS methodology.

Endpoint Value Route Species Study Type Source
NOAEL 200 mg/kg bw/day oral rat Short Term Toxicity COSMOS_DB
NOAEL 130 mg/kg bw/day oral rat Developmental COSMOS_DB
NOAEL 130 mg/kg bw/day oral rat Developmental COSMOS_DB
NOAEL 1500 mg/kg bw/day oral rat Short Term Toxicity COSMOS_DB
dose_tested 200 mg/kg bw/day oral rat Short Term Toxicity COSMOS_DB
dose_tested 130 mg/kg bw/day oral rat Developmental COSMOS_DB
dose_tested 130 mg/kg bw/day oral rat Developmental COSMOS_DB
dose_tested 1500 mg/kg bw/day oral rat Short Term Toxicity COSMOS_DB

Expert Verdict

Less allergenic than rosemary oil but patch testing recommended for sensitive individuals; formulators should monitor cumulative botanical constituent loading across formulations; recommended concentration 0.2โ€“5%

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Concern Level: Moderate

Regulatory Flags

plant-extract potential-allergen natural-origin eu_children_restricted fda_food_additive

Frequently Asked Questions

Is Rosmarinus Officinalis Extract safe in cosmetics?

Less allergenic than rosemary oil but patch testing recommended for sensitive individuals; formulators should monitor cumulative botanical constituent loading across formulations; recommended concentration 0.2โ€“5% The EU classifies Rosmarinus Officinalis Extract as "permitted". Safety rating: GOOD. 8 toxicological study endpoint(s) are available in our database.

Is Rosmarinus Officinalis Extract allowed in the EU?

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

What does Rosmarinus Officinalis Extract do in cosmetics?

Rosmarinus Officinalis Extract functions as: Skin conditioning, antidandruff, antimicrobial, astringent, hair conditioning, refreshing. It is classified as a cosmetic ingredient in our database. CAS number: 84604-14-8.

What is the Margin of Safety for Rosmarinus Officinalis 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.

What is the NOAEL for Rosmarinus Officinalis Extract?

The NOAEL (No Observed Adverse Effect Level) for Rosmarinus Officinalis Extract is 200 mg/kg bw/day based on a Short Term Toxicity study via oral route in rat. A total of 8 study endpoints are available. Source: COSMOS_DB.

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