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Argireline with Pentapeptide-18

Mechanism-tag overlap and published literature for Argireline and Pentapeptide-18, 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.

ARGIRELINE PENTAPEPTIDE-18 1 UNIQUE TAGS 1 UNIQUE TAGS 1 SHARED
Argireline unique snap-25-mimetic
Shared cosmetic-peptide
Pentapeptide-18 unique enkephalin-analog

Co-administration notes from the literature

Verbatim summary text pulled from each compound's profile data. Researchers studying Argireline and Pentapeptide-18 have published these mechanism-level observations. Not a co-administration recommendation.

Evidence level: mechanistic only

An enkephalin-analogue pentapeptide that modulates the presynaptic delta-opioid receptor to reduce calcium-channel opening, decreasing acetylcholine release upstream of the SNARE complex. Frequently combined with Argireline in a "dual-mechanism neurotransmitter inhibition" stack. The Lipotec-sponsored original study suggested synergy, though independent replication is limited.

Evidence level: mechanistic only

The flagship Lipotec pairing. Argireline is a SNARE-complex-interfering postsynaptic peptide (it competes with the N-terminus of SNAP-25 to destabilize vesicle fusion). Pentapeptide-18 is a presynaptic enkephalin-receptor agonist that reduces the calcium-triggered vesicle fusion signal itself. Combining them hits both sides of the neuromuscular junction in principle. The Lipotec 2005 internal study and the Dragomirescu 2014 open-label paper both report the 5% + 5% combination outperforming either peptide alone by roughly 2×. The combination is the standard-of-reference for high-tier topical "Botox alternative" serums.

Quick facts

Argireline

RouteTopical only (cosmetic)
Half-lifeNot listed
FDA statusCosmetic ingredient (not a drug)
WADAN/A (topical cosmetic)
Full Argireline profile →

Pentapeptide-18

RouteTopical only
Half-lifeNot listed
FDA statusCosmetic ingredient
WADAN/A — topical cosmetic
Full Pentapeptide-18 profile →

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
2025ArgirelineZdrada-Nowak J, Surgiel-Gemza A, Szatkowska M. Acetyl Hexapeptide-8 in Cosmeceuticals — A Review of Skin Permeability and Efficacy. Int J Mol Sci. 2025 Jun 14;26(12):5722. doi: 10.3390/ijms26125722. PMID: 40565185. (Most recent systematic review; formulation science is the domin… PMID 40565185systematic review
2019ArgirelineChoi SY, Kwon HJ, Ahn GR, Ko EJ, Yoo KH, Kim BJ, Lee C, Kim D. Anti-Wrinkle Efficacy of Cross-Linked Hyaluronic Acid-Based Microneedle Patch with Acetyl Hexapeptide-8 and Epidermal Growth Factor on Korean Skin. Ann Dermatol. 2019 Jun;31(3):263-271. doi: 10.5021/ad.2019.31.3.263.… PMID 33911590human trial
2017ArgirelineRaikou V, Varvaresou A, Panderi I, Papageorgiou E. The efficacy study of the combination of tripeptide-10-citrulline and acetyl hexapeptide-3. A prospective, randomized controlled study. J Cosmet Dermatol. 2017 Jun;16(2):271-278. doi: 10.1111/jocd.12314. PMID: 28150423. (Four-ar… PMID 28150423human trial
2013ArgirelineWang Y, Wang M, Xiao S, Pan P, Li P, Huo J. The anti-wrinkle efficacy of argireline, a synthetic hexapeptide, in Chinese subjects: a randomized, placebo-controlled study. Am J Clin Dermatol. 2013 Apr;14(2):147-153. doi: 10.1007/s40257-013-0009-9. PMID: 23417317. (The largest ran… PMID 23417317human trial
2013ArgirelineLungu C, Considine E, Zahir S, Ponsati B, Arrastia S, Hallett M. Pilot study of topical acetyl hexapeptide-8 in the treatment for blepharospasm in patients receiving botulinum toxin therapy. Eur J Neurol. 2013 Mar;20(3):515-518. doi: 10.1111/ene.12009. PMID: 23146065. (NIH / NIN… PMID 23146065human trial
2002ArgirelineBlanes-Mira C, Clemente J, Jodas G, Gil A, Fernández-Ballester G, Ponsati B, Gutierrez L, Pérez-Payá E, Ferrer-Montiel A. A synthetic hexapeptide (Argireline) with antiwrinkle activity. Int J Cosmet Sci. 2002 Oct;24(5):303-310. doi: 10.1046/j.1467-2494.2002.00153.x. PMID: 184985… PMID 18498523human pilot
2013ArgirelineWang Y, Wang M, Xiao XS, Pan P, Li P, Huo J. The anti wrinkle efficacy of synthetic hexapeptide (Argireline) in Chinese Subjects. J Cosmet Laser Ther. 2013 Aug;15(4):237-241. doi: 10.3109/14764172.2013.769273. PMID: 23607739. (Companion murine / clinical paper — D-galactose-aged… PMID 23607739preclinical, in vivo
2015ArgirelineKraeling MEK, Zhou W, Wang P, Ogunsola OA. In vitro skin penetration of acetyl hexapeptide-8 from a cosmetic formulation. Cutan Ocul Toxicol. 2015 Mar;34(1):46-52. doi: 10.3109/15569527.2014.894521. PMID: 24754410. (Independent FDA in vitro penetration study — ~0.22% of 10% appl… PMID 24754410preclinical, in vitro
2021ArgirelineLim SH, Kathuria H, Amir MHB, Zhang X, Duong HTT, Ho PCL, Kang L. High resolution photopolymer for 3D printing of personalised microneedle for transdermal delivery of anti-wrinkle small peptide. J Control Release. 2021 Jan 10;329:907-918. doi: 10.1016/j.jconrel.2020.10.021. PMID… PMID 33068646pharmacology
2020ArgirelineErrante F, Ledwoń P, Latajka R, Rovero P, Papini AM. Cosmeceutical Peptides in the Framework of Sustainable Wellness Economy. Front Chem. 2020 Oct 26;8:572923. doi: 10.3389/fchem.2020.572923. PMID: 33195060. (Contextual review of cosmetic-peptide biochemistry and categorisation;… PMID 33195060review
2024ArgirelinePublic Interest in Acetyl Hexapeptide-8: Longitudinal Analysis. JMIR Dermatol. 2024;7:e54217. doi: 10.2196/54217. PMID: 38376906. (Google Trends analysis 2013-2023; post-2022 TikTok-driven consumer search surge; coining of "Botox in a bottle" in popular culture.) PMID 38376906research article
2020ArgirelineLim SH, Tiew WJ, Zhang J, Ho PC, Kachouie NN, Kang L. Geometrical optimisation of a personalised microneedle eye patch for transdermal delivery of anti-wrinkle small peptide. Biofabrication. 2020;12(3):035003. doi: 10.1088/1758-5090/ab6d37. PMID: 31952064. (3D-printed personalis… PMID 31952064research article
2013Pentapeptide-18Wang Y, Wang M, Xiao S, Pan P, Li P, Huo J. The anti-wrinkle efficacy of argireline, a synthetic hexapeptide, in Chinese subjects: a randomized, placebo-controlled study. Am J Clin Dermatol. 2013 Apr;14(2):147-153. doi:10.1007/s40257-013-0009-9. PMID: 23435580. (Placebo-controll… PMID 23435580human trial
2014Pentapeptide-18Dragomirescu AO, Andoni M, Ionescu D, Andrei F. The Efficiency and Safety of Leuphasyl—A Botox-Like Peptide. Cosmetics. 2014;1(2):75-81. doi:10.3390/cosmetics1020075. (Only peer-reviewed open-label human efficacy paper specific to Pentapeptide-18; manufacturer-adjacent but metho…human pilot
1999Pentapeptide-18Acosta CG, López HS. delta opioid receptor modulation of several voltage-dependent Ca(2+) currents in rat sensory neurons. J Neurosci. 1999 Oct 1;19(19):8337-8348. doi:10.1523/JNEUROSCI.19-19-08337.1999. PMID: 10493736; PMCID: PMC6783030. (Direct electrophysiological evidence th… PMID 10493736preclinical, in vivo
2015Pentapeptide-18Kraeling ME, Zhou W, Wang P, Ogunsola OA. In vitro skin penetration of acetyl hexapeptide-8 from a cosmetic formulation. Cutan Ocul Toxicol. 2015 Mar;34(1):46-52. doi:10.3109/15569527.2014.894521. PMID: 24641245. (Permeation analog study — demonstrates that ~0.22% of topically a… PMID 24641245preclinical, in vitro
1975Pentapeptide-18Hughes J, Smith TW, Kosterlitz HW, Fothergill LA, Morgan BA, Morris HR. Identification of two related pentapeptides from the brain with potent opiate agonist activity. Nature. 1975 Dec 18;258(5536):577-580. doi:10.1038/258577a0. PMID: 1207728. (The landmark Hughes & Kosterlitz p… PMID 1207728mechanism / discovery
1977Pentapeptide-18Hughes J, Kosterlitz HW, Smith TW. The distribution of methionine-enkephalin and leucine-enkephalin in the brain and peripheral tissues. Br J Pharmacol. 1977 Dec;61(4):639-647. doi:10.1111/j.1476-5381.1977.tb07557.x. PMID: 597668. (Follow-up Hughes/Kosterlitz distribution paper… PMID 597668pharmacology
2024Pentapeptide-18Cullen JM, Cascella M. Physiology, Enkephalin. StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2024. PMID: 32491696. (Comprehensive physiology review of enkephalin structure, receptor pharmacology, and degradation — useful pharmacology reference for the Leuph… PMID 32491696review
2022Pentapeptide-18Mortazavi SM, Moghimi HR. Skin permeability, a dismissed necessity for anti-wrinkle peptide performance. Int J Cosmet Sci. 2022 Apr;44(2):232-248. doi:10.1111/ics.12770. PMID: 35152433. (Independent review of the skin-permeation bottleneck that constrains all topical anti-wrinkl… PMID 35152433review
2012Pentapeptide-18Reddy B, Jow T, Hantash BM. Bioactive oligopeptides in dermatology: Part I. Exp Dermatol. 2012 Aug;21(8):569-575. doi:10.1111/j.1600-0625.2012.01528.x. PMID: 22775991. (Dermatology-journal review of bioactive cosmetic oligopeptides including the neurotransmitter-affecting peptid… PMID 22775991review
2009Pentapeptide-18Zhang L, Falla TJ. Cosmeceuticals and peptides. Clin Dermatol. 2009 Sep-Oct;27(5):485-494. doi:10.1016/j.clindermatol.2009.05.013. PMID: 19695481. (Foundational dermatology-journal review of cosmeceutical peptides that contextualizes Leuphasyl within the neurotransmitter-affecti… PMID 19695481review
2005Pentapeptide-18Lipotec S.A. LEUPHASYL®: A New Pentapeptide for Expression Wrinkles. Technical dossier / formulator brochure. Barcelona: Lipotec; 2005. (Originator manufacturer dossier, widely re-cited across cosmetic industry literature; source of the 11.64% stand-alone and 24.62% Leuphasyl +…industry documentation
2021Pentapeptide-18Ledwoń P, Errante F, Papini AM, Rovero P, Latajka R. Peptides as Active Ingredients: A Challenge for Cosmeceutical Industry. Chem Biodivers. 2021 Feb;18(2):e2000833. doi:10.1002/cbdv.202000833. PMID: 33348441. (Cosmeceutical-peptide review with specific Pentapeptide-18 discussio… PMID 33348441research article

Related pair pages

More research context

Frequently asked

Have Argireline and Pentapeptide-18 been studied together?

Researchers have published mechanistic-level co-administration discussion of Argireline and Pentapeptide-18. 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 Argireline and Pentapeptide-18 share?

Argireline and Pentapeptide-18 share these mechanism tags on their Kalios profiles: cosmetic-peptide. Tags are descriptive and verbatim from each compound profile — not an inference of combined effect.

What is the FDA status of Argireline and Pentapeptide-18?

Argireline: Cosmetic ingredient (not a drug). Pentapeptide-18: 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 Argireline and Pentapeptide-18?

Full citation lists, dosing tables from the literature, reconstitution data, and the FDA / WADA status are on the individual compound profiles: the Argireline profile and the Pentapeptide-18 profile. The Kalios Stack Research Tool hub lists every compound covered.

Last updated: April 2026