Rhododendron Weyrichii Flower Extract

INCI: RHODODENDRON WEYRICHII FLOWER EXTRACT [^1_3]

CAS Number
Not assigned [^1_2]
Function
Humectant, Skin Conditioning, Skin Protecting [^1_3]
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Not specifically regulated; no CIR review [^1_4]

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

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
low
Sensitization
moderate

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

No SCCS/CIR opinion; fermented versions (Bacillus/*R. weyrichii* flower ferment) exist with potentially better safety profile [^1_6]; grayanotoxin testing recommended

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Concern Level: Moderate

Regulatory Flags

plant-extract

Frequently Asked Questions

Is Rhododendron Weyrichii Flower Extract safe in cosmetics?

No SCCS/CIR opinion; fermented versions (Bacillus/*R. weyrichii* flower ferment) exist with potentially better safety profile [^1_6]; grayanotoxin testing recommended The EU classifies Rhododendron Weyrichii Flower Extract as "permitted". Safety rating: MODERATE.

Is Rhododendron Weyrichii Flower Extract allowed in the EU?

Rhododendron Weyrichii Flower Extract EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Rhododendron Weyrichii Flower Extract do in cosmetics?

Rhododendron Weyrichii Flower Extract functions as: Humectant, Skin Conditioning, Skin Protecting [^1_3]. It is classified as a cosmetic ingredient in our database. CAS number: Not assigned [^1_2].

What is the Margin of Safety for Rhododendron Weyrichii Flower Extract?

not established 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.

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