How much products actually contain
2 products state the amountmedian 0.00000001%
- under 0.01% 2
- 0.01–0.1% 0
- 0.1–1% 0
- 1% or more 0
Amounts are mostly stated by products named after the ingredient, so they may lean towards token amounts.
Of the products containing it, 0 list it before the 1% line and 3 after it (usually 1% or less).
Products using this ingredient
3 of 3 confirmed · likeliest to carry enough first
Definition
Pentapeptide-4 is a synthetic peptide containing lysine, serine and threonine
Cosmetic roles
Safety & regulatory references
Other restriction: ban substances that deplete the ozone layer
Source: EU CosIng ingredient list
Reviewed by CIR: Final Report: Safety Assessment of Myristoyl Pentapeptide-4, Palmitoyl Pentapeptide-4 and Pentapeptide-4 as Used in Cosmetics
More data — names, identifiers, properties, test records, literature
Official labels & definitions
JCIA labelling name ペンタペプチド-4: 本品は、リシン、セリン及びトレオニンからなる合成ペンタペプチドである。
Source: JCIA labelling names (Japan)
Names & identifiers
Related literature
- Bioactive Glycyrrhizic Acid Ionic Liquid Self‐Assembled Nanomicelles for Enhanced Transdermal Delivery of Anti‐Photoaging Signal Peptides · 2025
- Dually functionalized dendrimer for stimuli-responsive release of active ingredients into the skin. · 2024
- Synergistic Effects of Injectable Platelet-Rich Fibrin and Bioactive Peptides on Dermal Fibroblast Viability and Extracellular Matrix Gene Expression: An In Vitro Study · 2025
- Frontiers in Skin Rejuvenation: Recent Advances in Anti-Aging Skincare Technologies Based on Proteins, Peptides, and Peptide Derivatives · 2025
- Constrained Evolutionary Design of Matrixyl Analogs: Balancing Permeability and Functional Preservation Through Computational Optimization · 2026