Rheum Officinale Stem Extract

INCI: RHEUM OFFICINALE STEM EXTRACT

CAS Number
Not specifically assigned (plant extract)
Function
Skin Conditioning
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status restricted
US Notes Not specifically restricted; permitted under general cosmetic ingredient provisions

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Lower anthraquinone content than root-derived extracts but still present; very limited specific toxicological data for stem-derived form; R. officinale is a pharmacopoeial species (Chinese Rhubarb)

โš ๏ธ
Concern Level: Moderate

Regulatory Flags

plant-extract

Frequently Asked Questions

Is Rheum Officinale Stem Extract safe in cosmetics?

Lower anthraquinone content than root-derived extracts but still present; very limited specific toxicological data for stem-derived form; R. officinale is a pharmacopoeial species (Chinese Rhubarb) The EU classifies Rheum Officinale Stem Extract as "permitted". Safety rating: GOOD.

Is Rheum Officinale Stem Extract allowed in the EU?

Rheum Officinale Stem Extract EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Rheum Officinale Stem Extract do in cosmetics?

Rheum Officinale Stem Extract functions as: Skin Conditioning. It is classified as a cosmetic ingredient in our database. CAS number: Not specifically assigned (plant extract).

What is the Margin of Safety for Rheum Officinale Stem 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 Rheum Officinale Stem 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 Rheum Officinale Stem Extract in your formulation.