Hydrogenated Rosin

CAS Number
65997-06-0
Function
Adhesion/cohesion promoter; Film former; Fragrance; Plasticizer; Surface modifier; Viscosity modifier
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” low frequency of use (<15 products reported in VCRP); also listed as indirect food additive

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

CLP H317 classification applies; positive sensitization data for gum rosin was obtained with an oxidised form, whereas hydrogenated rosin consistently tested negative in Buehler tests, though the CLP classification persists and must be addressed in the CPSR.

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Concern Level: Moderate

Regulatory Flags

potential-allergen ifra_fragrance fda_food_additive

Frequently Asked Questions

Is Hydrogenated Rosin safe in cosmetics?

CLP H317 classification applies; positive sensitization data for gum rosin was obtained with an oxidised form, whereas hydrogenated rosin consistently tested negative in Buehler tests, though the CLP classification persists and must be addressed in the CPSR. The EU classifies Hydrogenated Rosin as "permitted". Safety rating: MODERATE.

Is Hydrogenated Rosin allowed in the EU?

Hydrogenated Rosin EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Hydrogenated Rosin do in cosmetics?

Hydrogenated Rosin functions as: Adhesion/cohesion promoter; Film former; Fragrance; Plasticizer; Surface modifier; Viscosity modifier. It is classified as a cosmetic ingredient in our database. CAS number: 65997-06-0.

What is the Margin of Safety for Hydrogenated Rosin?

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.

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