Skip to content

Antioxidant

PENTAMETHYL PIPERIDINYL SESQUISEBACATE

CAS 41556-26-7 Updated
58

Safety score · 0–100

Moderate

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

About

A hindered amine light stabiliser (HALS, Tinuvin 292 family) used to keep formulas from breaking down in light. Industrial origin; cosmetic-grade safety review is limited.

Function

LIGHT STABILIZER

Skin benefits

  • Hindered amine light stabiliser (HALS) protects formula from UV breakdown
  • Extends shelf life of UV-exposed products
  • Effective at very low %

Known concerns

  • Industrial-coatings origin; cosmetic safety dossier thin
  • Potential aquatic toxicity for HALS class
  • Eye/skin irritation reports for related Tinuvin grades
  • Not in CIR safety review

References

EU

EU CosIng database

European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.

Related antioxidants

58
ACETOXYTETRAMETHYLBUTYLPHENYL TETRAMETHYLBUTYLBENZOFURANONE
Antioxidant
 58
APIUM GRAVEOLENS CALLUS EXTRACT
Antioxidant
 58
ARTEMISIA ANNUA EXTRACT
Antioxidant
 58
ASIMINA TRILOBA FRUIT EXTRACT
Antioxidant
 58
BIS-COUMARAMIDO PROPANE
Antioxidant
 58
CITRUS LIMON BUD EXTRACT
Antioxidant
 58
CITRUS NATSUDAIDAI PEEL EXTRACT
Antioxidant
 58
CITRUS TACHIBANA/RETICULATA PEEL EXTRACT
Antioxidant

Check your shelf

Find PENTAMETHYL PIPERIDINYL SESQUISEBACATE in your products.

Scan any cosmetic product with LuxSense to see if it contains PENTAMETHYL PIPERIDINYL SESQUISEBACATE and get a full ingredient breakdown with safety scores.

This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.