Withania Somnifera Leaf/Root Extract

INCI: WITHANIA SOMNIFERA LEAF/ROOT EXTRACT

CAS Number
90147-43-6
Function
Skin conditioning
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted; no specific restrictions

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.

Expert Verdict

Critical flag: Leaf-containing extracts are under specific scrutiny. EFSA/HoA flagged leaf and stem products as higher concern vs. root-only; EU regulators explicitly call for separate safety data for leaf vs. root . Withanolide A and withaferin A concentrations may be elevated in leaf fractions.

โš ๏ธ
Concern Level: Moderate

Regulatory Flags

plant-extract

Frequently Asked Questions

Is Withania Somnifera Leaf/Root Extract safe in cosmetics?

Critical flag: Leaf-containing extracts are under specific scrutiny. EFSA/HoA flagged leaf and stem products as higher concern vs. root-only; EU regulators explicitly call for separate safety data for leaf vs. root . Withanolide A and withaferin A concentrations may be elevated in leaf fractions. The EU classifies Withania Somnifera Leaf/Root Extract as "permitted". Safety rating: MODERATE.

Is Withania Somnifera Leaf/Root Extract allowed in the EU?

Withania Somnifera Leaf/Root Extract EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Withania Somnifera Leaf/Root Extract do in cosmetics?

Withania Somnifera Leaf/Root Extract functions as: Skin conditioning. It is classified as a cosmetic ingredient in our database. CAS number: 90147-43-6.

What is the Margin of Safety for Withania Somnifera Leaf/Root 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 Withania Somnifera Leaf/Root 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 Withania Somnifera Leaf/Root Extract in your formulation.