Hydroxypropyltrimonium Lemon Protein
INCI: HYDROXYPROPYLTRIMONIUM LEMON PROTEIN
Regulatory Status
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Safety Data
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Expert Verdict
Quaternized protein with potential for protein contact dermatitis at high molecular weight; pH stable 4–7 and temperature stable below 50°C; recommended use 0.5–5%; safety supported at concentrations ≤0.25% in leave-on formulations based on read-across from CIR trimonium assessments.
Frequently Asked Questions
Is Hydroxypropyltrimonium Lemon Protein safe in cosmetics?
Quaternized protein with potential for protein contact dermatitis at high molecular weight; pH stable 4–7 and temperature stable below 50°C; recommended use 0.5–5%; safety supported at concentrations ≤0.25% in leave-on formulations based on read-across from CIR trimonium assessments. The EU classifies Hydroxypropyltrimonium Lemon Protein as "permitted". Safety rating: MODERATE.
Is Hydroxypropyltrimonium Lemon Protein allowed in the EU?
Hydroxypropyltrimonium Lemon Protein EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Hydroxypropyltrimonium Lemon Protein do in cosmetics?
Hydroxypropyltrimonium Lemon Protein functions as: Humectant, hair conditioning, antistatic. It is classified as a cosmetic ingredient in our database. CAS number: 1857327-20-8 [^1_2].
What is the Margin of Safety for Hydroxypropyltrimonium Lemon Protein?
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.
Compliance Tools
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Related Ingredients
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