Comparison

Matrixyl vs MOTS-c

Function

While Matrixyl is a widely used cosmetic peptide with evidence of stimulating extracellular matrix synthesis and reducing wrinkle appearance in skin-care formulations48, MOTS-c improves insulin sensitivity, enhances glycolysis, reduces oxidative stress, and shows protective effects in models of metabolic syndrome, aging, and ischemia-reperfusion injury8135146.

Mechanism

While Matrixyl works as a palmitoylated pentapeptide, Pal-Lys-Thr-Thr-Lys-Ser (Pal-KTTKS), that acts as a matrikine, signaling to dermal fibroblasts to increase production of collagen, elastin, fibronectin, and other ECM components4858, MOTS-c is a 16-amino-acid mitochondrial-derived peptide that translocates to the nucleus under metabolic stress and regulates glucose and lipid metabolism largely via activation of AMPK and modulation of mTOR and folate-cycle–linked pathways854140146.

Length and Sequence

Matrixyl is 5 amino acids long, whereas MOTS-c is longer as it has a length of 16 amino acids. Matrixyl is made up of a sequence of Lysine, Threonine, Threonine, Lysine, Serine. MOTS-c is made up of a sequence of Methionine, Arginine, Tryptophan, Glutamine, Glutamic acid, Methionine, Glycine, Tyrosine, Isoleucine, Phenylalanine, Tyrosine, Proline, Arginine, Lysine, Leucine, Arginine.

Receptor

Matrixyl

Not clearly established in the current dataset.

MOTS-c

No dedicated cell-surface receptor has been definitively identified; signaling is primarily described via intracellular AMPK and related metabolic pathways8135146

Organism or Origin

Matrixyl

Synthetic lipopeptide derived from a collagen I C-terminal fragment sequence5158

MOTS-c

Human mitochondrial peptide encoded in the 12S rRNA gene region54146

Gene

Matrixyl

Not assigned in the current dataset.

MOTS-c

MT-RNR1

Related articles

No related articles are linked to these peptides yet.

Sources

48Palmitoyl Pentapeptide-4 - R&D PEPTIDE.ONE, https://rnd.peptide.one/product/palmitoyl-pentapeptide-4-pal-lys-thr-thr-lys-ser/
51[PDF] Acetyl tetrapeptide-5 - SkinMiles, https://skinmiles.com/wp-content/uploads/2017/12/Matriskin-Ingredients.pdf
58[PDF] Safety Assessment of Myristoyl Pentapeptide-4, Palmitoyl ..., https://www.cir-safety.org/sites/default/files/Pentapeptide%20Ingredients.pdf
8Mitochondrial-encoded peptide MOTS-c prevents pancreatic islet ..., https://www.nature.com/articles/s12276-025-01521-1
54MOTS-c - Wikipedia, https://en.wikipedia.org/wiki/MOTS-c
135MOTS-c Promotes Glycolysis via AMPK-HIF-1α-PFKFB3 ... - PubMed, https://pubmed.ncbi.nlm.nih.gov/40035775/
146MOTS-c: A promising mitochondrial-derived peptide for therapeutic ..., https://pmc.ncbi.nlm.nih.gov/articles/PMC9905433/