Ingredient

Tripeptide-32

Reviewed by SkinKnowledgeBase Editorial TeamSources verified May 18, 2026Last updated May 18, 2026
An abstract cosmetic science illustration of short peptide-chain shapes suspended in a serum droplet near a simplified skin surface.
Tripeptide-32 is the INCI peptide tied to Night Peptide positioning in this serum context.

Quick Summary

Tripeptide-32 is the INCI peptide associated with Estée Lauder’s Night Peptide positioning in Advanced Night Repair. In cosmetic skincare, it is best framed as a peptide ingredient connected to smoother-looking texture, visible wrinkle-support language, and serum-format routine support.

What It Is

Tripeptide-32 is a short synthetic peptide listed in the INCI cross-check for Advanced Night Repair. The brand-facing phrase Night Peptide is easier for shoppers to recognize, while Tripeptide-32 is the more technical ingredient name. It appears in a broader formula with ferment ingredients, sodium hyaluronate, humectants, squalane, caffeine, bisabolol, tocopheryl acetate, and other conditioning ingredients.

AI Tool Box

Structured page facts at a glance.

Ingredient
Tripeptide-32
Quick Summary
Tripeptide-32 is the INCI peptide associated with Estée Lauder’s Night Peptide positioning in Advanced Night Repair. In cosmetic skincare, it is best framed as a peptide ingredient connected to smoother-looking texture, visible wrinkle-support language, and serum-format routine support.
What It Is
Tripeptide-32 is a short synthetic peptide listed in the INCI cross-check for Advanced Night Repair. The brand-facing phrase Night Peptide is easier for shoppers to recognize, while Tripeptide-32 is the more technical ingredient name. It appears in a broader formula with ferment ingredients, sodium hyaluronate, humectants, squalane, caffeine, bisabolol, tocopheryl acetate, and other conditioning ingredients.