Pair page
Matrixyl with Palmitoyl Dipeptide-6
Mechanism-tag overlap and published literature for Matrixyl and Palmitoyl Dipeptide-6, pulled verbatim from each Kalios compound profile. Kalios is a literature reference, not a recommendation.
Mechanism overlap
Mechanism tags are verbatim labels on each compound's profile. Generic tags ("peptide", "small-molecule", "research-chemical") are excluded from this overlap view. Tags are descriptive — not an inference about combined effect.
collagen-signal-peptidecosmetic-peptide
cosmetic-skin-firming-lipopeptide
Co-administration notes from the literature
Verbatim summary text pulled from each compound's profile data. Researchers studying Matrixyl and Palmitoyl Dipeptide-6 have published these mechanism-level observations. Not a co-administration recommendation.
The gold-standard signal-peptide cosmetic active with the most published clinical substantiation in the palmitoyl-lipopeptide class. Commonly combined with Palmitoyl Dipeptide-6 in firming serums to layer two matrikine-type peptides at different inclusion levels. Pal-KTTKS at 3–8 ppm plus pal-VW at 1–4% is a common formulation pattern.
Quick facts
Matrixyl
Palmitoyl Dipeptide-6
Literature table
Classified references from each compound profile. Click a column header to sort. Click a PMID to open PubMed. Findings are quoted verbatim from each profile's literature_summary; nothing here is added or interpreted.
| Year | Compound | Source | Finding |
|---|---|---|---|
| 2009 | Matrixyl | Gorouhi F, Maibach HI. Role of topical peptides in preventing or treating aged skin. Int J Cosmet Sci. 2009;31(5):327-345. PMID: 19570099. (UCSF Dermatology systematic review of topical peptides for aged skin, including Pal-KTTKS signal-peptide class.) PMID 19570099 | systematic review |
| 2010 | Matrixyl | Fu JJ, Hillebrand GG, Raleigh P, Li J, Marmor MJ, Bertucci V, Grimes PE, Mandy SH, Perez MI, Weinkle SH, Kaczvinsky JR. A randomized, controlled comparative study of the wrinkle reduction benefits of a cosmetic niacinamide/peptide/retinyl propionate product regimen vs. a prescri… PMID 20374604 | human trial |
| 2024 | Matrixyl | Vitali A, Paolicelli P, Bigi B, Trilli J, Di Muzio L, Carriero VC, Casadei MA, Petralito S. Liposome Encapsulation of the Palmitoyl-KTTKS Peptide: Structural and Functional Characterization. Pharmaceutics. 2024;16(2):219. PMID: 38399273. (Liposomal delivery system for Pal-KTTKS… PMID 38399273 | preclinical, in vitro |
| 2017 | Matrixyl | Park H, An E, Cho Lee AR. Effect of Palmitoyl-Pentapeptide (Pal-KTTKS) on Wound Contractile Process in Relation with Connective Tissue Growth Factor and α-Smooth Muscle Actin Expression. Tissue Eng Regen Med. 2017;14(1):73-80. PMID: 30603464. (CTGF / α-SMA modulation and fibrobl… PMID 30603464 | preclinical, in vitro |
| 2014 | Matrixyl | Choi YL, Park EJ, Kim E, Na DH, Shin YH. Dermal Stability and In Vitro Skin Permeation of Collagen Pentapeptides (KTTKS and palmitoyl-KTTKS). Biomol Ther (Seoul). 2014;22(4):321-327. PMID: 25143811. (Demonstrates palmitoylation as stability and permeation enhancer relative to un… PMID 25143811 | preclinical, in vitro |
| 2013 | Matrixyl | Jones RR, Castelletto V, Connon CJ, Hamley IW. Collagen stimulating effect of peptide amphiphile C16-KTTKS on human fibroblasts. Mol Pharm. 2013;10(3):1063-1069. PMID: 23320752. (Direct fibroblast collagen-production dose-response for Pal-KTTKS linked to critical-aggregation-con… PMID 23320752 | preclinical, in vitro |
| 2019 | Matrixyl | Tałałaj U, Uscinowicz P, Bruzgo I, Surazynski A, Zareba I, Markowska A. The Effects of a Novel Series of KTTKS Analogues on Cytotoxicity and Proteolytic Activity. Molecules. 2019;24(20):3698. PMID: 31618846. (Structure-activity series of KTTKS analogues with acetyl / lipoyl / pa… PMID 31618846 | mechanism / discovery |
| 2019 | Matrixyl | Mortazavi SM, Kobarfard F, Maibach HI, Moghimi HR. Effect of Palmitic Acid Conjugation on Physicochemical Properties of Peptide KTTKS: A Preformulation Study. J Cosmet Sci. 2019;70(6):299-312. PMID: 31829923. (Physicochemical characterization of palmitoyl conjugation effects on… PMID 31829923 | mechanism / discovery |
| 2007 | Matrixyl | Lupo MP, Cole AL. Cosmeceutical peptides. Dermatol Ther. 2007;20(5):343-349. PMID: 18045359. (Updated Dermatologic Therapy review of signal, neurotransmitter-affecting, and carrier peptides.) PMID 18045359 | review |
| 2005 | Matrixyl | Osborne R, Mullins L, Jarrold B, Lintner K. In vitro skin structure benefits with a new antiaging peptide, Pal-KT. J Am Acad Dermatol. 2005;52(3 Suppl):P34. (AAD-meeting abstract on Pal-KT / Pal-KTTKS cosmetic evaluation; Procter & Gamble / Sederma collaboration.) | industry documentation |
| 2009 | Matrixyl | Trookman NS, Rizer RL, Ford R, Ho E, Gotz V. Immediate and Long-term Clinical Benefits of a Topical Treatment for Facial Lines and Wrinkles. J Clin Aesthet Dermatol. 2009;2(3):38-43. PMID: 20729942. (8-week topical treatment clinical study including palmitoyl pentapeptide active… PMID 20729942 | research article |
| 2005 | Matrixyl | Robinson LR, Fitzgerald NC, Doughty DG, Dawes NC, Berge CA, Bissett DL. Topical palmitoyl pentapeptide provides improvement in photoaged human facial skin. Int J Cosmet Sci. 2005;27(3):155-160. PMID: 18492182. (The 93-subject 12-week split-face vehicle-controlled RCT of 3 ppm Pa… PMID 18492182 | research article |
| 2014 | Palmitoyl Dipeptide-6 | Proksch E, Segger D, Degwert J, Schunck M, Zague V, Oesser S. Oral supplementation of specific collagen peptides has beneficial effects on human skin physiology: a double-blind, placebo-controlled study. Skin Pharmacol Physiol. 2014;27(1):47-55. PMID: 23949208. (Oral collagen-pe… PMID 23949208 | human trial |
| 2012 | Palmitoyl Dipeptide-6 | Wakao T, Oyama H, Hara D, Nakaseko T, Kimura S, Wakabayashi H. Pilot study of topical acetyl hexapeptide-8 in the treatment for blepharospasm in patients receiving botulinum toxin therapy. J Rehabil Med. 2012;44(10):888-891. PMID: 23146065. (Small pilot demonstrating a cosmetic… PMID 23146065 | human pilot |
| 2013 | Palmitoyl Dipeptide-6 | Castelletto V, Hamley IW, Whitehouse C, Matts PJ, Osborne R, Baker ES. Self-Assembly of Palmitoyl Lipopeptides Used in Skin Care Products. Langmuir. 2013;29(29):9149-9155. DOI: 10.1021/la401771j. (Biophysical characterization of pal-KTTKS, pal-GHK, and pal-KT self-assembly — est… | mechanism / discovery |
| 2020 | Palmitoyl Dipeptide-6 | Errante F, Ledwoń P, Latajka R, Rovero P, Papini AM. Cosmeceutical Peptides in the Framework of Sustainable Wellness Economy. Front Chem. 2020;8:572923. DOI: 10.3389/fchem.2020.572923. (Contemporary review of cosmeceutical peptide chemistry, delivery, and regulatory frameworks.… | review |
| 2017 | Palmitoyl Dipeptide-6 | Pai VV, Bhandari P, Shukla P. Topical peptides as cosmeceuticals. Indian J Dermatol Venereol Leprol. 2017;83(1):9-18. DOI: 10.4103/0378-6323.186500. (Narrative review of topical peptide cosmeceuticals including palmitoyl lipopeptides; evaluates evidence and regulatory framework… | review |
| 2011 | Palmitoyl Dipeptide-6 | Abu Samah NH, Heard CM. Topically applied KTTKS: a review. Int J Cosmet Sci. 2011;33(6):483-490. PMID: 21535443. (Comprehensive academic review of KTTKS and its major derivatives including palmitoylated forms. Addresses physicochemical properties, theoretical skin permeation, an… PMID 21535443 | review |
| 2009 | Palmitoyl Dipeptide-6 | Gorouhi F, Maibach HI. Role of topical peptides in preventing or treating aged skin. Int J Cosmet Sci. 2009;31(5):327-345. DOI: 10.1111/j.1468-2494.2009.00490.x. (Review of topical peptide cosmetics with evidence-rating discussion across the signal / neurotransmitter / carrier p… | review |
| 2009 | Palmitoyl Dipeptide-6 | Fields K, Falla TJ, Rodan K, Bush L. Bioactive peptides: signaling the future. J Cosmet Dermatol. 2009;8(1):8-13. DOI: 10.1111/j.1473-2165.2009.00416.x. (Review of bioactive peptides in dermatology, including discussion of signal peptides and palmitoyl lipopeptides as the leadin… | review |
| 2009 | Palmitoyl Dipeptide-6 | Zhang L, Falla TJ. Cosmeceuticals and peptides. Clin Dermatol. 2009;27(5):485-494. DOI: 10.1016/j.clindermatol.2009.05.013. (Review specifically on cosmetic peptides from a dermatology-clinic perspective, addressing the signal-peptide class including palmitoylated variants.) | review |
| 2000 | Palmitoyl Dipeptide-6 | Lintner K, Peschard O. Biologically active peptides: from a laboratory bench curiosity to a functional skin care product. Int J Cosmet Sci. 2000;22(3):207-218. PMID: 18503476. (Sederma's foundational review establishing the cosmetic-lipopeptide strategic framework — palmitoylati… PMID 18503476 | industry documentation |
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Frequently asked
Have Matrixyl and Palmitoyl Dipeptide-6 been studied together?
Researchers have published mechanistic-level co-administration discussion of Matrixyl and Palmitoyl Dipeptide-6. No human co-administration trials are catalogued in the Kalios profiles. The pair page lists each compound's classified literature; full citations sit on each individual profile.
What mechanisms do Matrixyl and Palmitoyl Dipeptide-6 share?
Matrixyl and Palmitoyl Dipeptide-6 do not share a specific mechanism tag on their Kalios profiles. They appear on the same pair page because at least one profile lists the other in its co-administration data.
What is the FDA status of Matrixyl and Palmitoyl Dipeptide-6?
Matrixyl: Cosmetic ingredient (not a drug). Palmitoyl Dipeptide-6: Cosmetic ingredient. FDA-status text is pulled verbatim from each compound profile. See /fda-pcac-2026.html for the broader FDA Pharmacy Compounding Advisory Committee context.
Where can I find the full research on Matrixyl and Palmitoyl Dipeptide-6?
Full citation lists, dosing tables from the literature, reconstitution data, and the FDA / WADA status are on the individual compound profiles: the Matrixyl profile and the Palmitoyl Dipeptide-6 profile. The Kalios Stack Research Tool hub lists every compound covered.
Last updated: April 2026