Heptapeptide-33
INCI: HEPTAPEPTIDE-33 (DERIVATIVE: CAPRYLOYL HEPTAPEPTIDE-33)
Regulatory Status
For full compliance data across 55 jurisdictions, use the Substance Compliance tool.
Safety Data
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
No SCCS opinion; no published safety alerts. Most functionally diverse of this entire group - uniquely assigned anti-sebum and antimicrobial functions in addition to skin conditioning and antioxidant activity. The capryloyl derivative adds caprylic acid (octanoic acid) for enhanced delivery.
Frequently Asked Questions
Is Heptapeptide-33 safe in cosmetics?
No SCCS opinion; no published safety alerts. Most functionally diverse of this entire group - uniquely assigned anti-sebum and antimicrobial functions in addition to skin conditioning and antioxidant activity. The capryloyl derivative adds caprylic acid (octanoic acid) for enhanced delivery. The EU classifies Heptapeptide-33 as "permitted". Safety rating: MODERATE.
Is Heptapeptide-33 allowed in the EU?
Heptapeptide-33 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Heptapeptide-33 do in cosmetics?
Heptapeptide-33 functions as: Anti-sebum, antimicrobial, antioxidant, skin conditioning. It is classified as a cosmetic ingredient in our database. CAS number: Not publicly listed.
What is the Margin of Safety for Heptapeptide-33?
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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