Abstract
Propylene glycol (PG) has been used in formulations as a co-solvent and/or to enhance drug permeation through the skin from topical preparations. Two skin in vitro permeation approaches are used to determine the effect of PG on drug penetration. The in vitro Skin-PAMPA was performed using 24 actives applied in aqueous buffer or PG. PG modulates permeability by increasing or diminishing it in the compounds with poor or high permeability, respectively. Percutaneous absorption using pigskin on Franz diffusion cells was performed on seven actives and their commercial formulations. The commercial formulations evaluated tend to have a lower permeability than their corresponding PG solutions but maintain the compound distribution in the different strata: stratum corneum, epidermis and dermis. The results indicate the enhancer properties of PG for all compounds, especially for the hydrophilic ones. Additionally, the Synchrotron-Based Fourier Transform Infrared microspectroscopy technique is applied to study the penetration of PG and the molecular changes that the vehicle may promote in the different skin layers. Results showed an increase of the areas under the curve indicating the higher amount of lipids in the deeper layers and altering the lipidic order of the bilayer structure to a more disordered lipid structure.
Similar content being viewed by others
References
Samaras EG, Riviere JE, Ghafourian T (2012) The effect of formulations and experimental conditions on in vitro human skin permeation—data from updated EDETOX database. Int J Pharm 434:280–291. https://doi.org/10.1016/j.ijpharm.2012.05.012
Williams AC, Barry BW (2004) Penetration enhancers. Adv Drug Deliv Rev 56:603–618. https://doi.org/10.1016/j.addr.2003.10.025
Lane ME (2013) Skin penetration enhancers. Int J Pharm 447:12–21. https://doi.org/10.1016/j.ijpharm.2013.02.040
Prausnitz MR, Langer R (2008) Transdermal drug delivery. Nat Biotechnol 26:1261–1268. https://doi.org/10.1038/nbt.1504
Hoelgaard A, Mollgard B (1985) Dermal drug delivery—improvement by choice of vehicle or drug derivative. J Control Release 2:111–120. https://doi.org/10.1016/0168-3659(85)90037-9
Nicolazzo JC, Morgan TM, Reed BL, Finnin BC (2005) Synergistic enhancement of testosterone transdermal delivery. J Control Release 103:577–585. https://doi.org/10.1016/j.jconrel.2004.12.007
Manca ML, Castangia I, Matricardi P, Lampis S, Fernàndez-Busquets X, Fadda AM, Manconi M (2014) Molecular arrangements and interconnected bilayer formation induced by alcohol or polyalcohol in phospholipid vesicles. Colloids Surf B Biointerfaces 117:360–367. https://doi.org/10.1016/j.colsurfb.2014.03.010
Ostrenga J, Steinmetz C, Poulsen B, Yett S (1971) Significance of vehicle composition II. Prediction of optimal vehicle composition. J Pharm Sci 60:1180–1183. https://doi.org/10.1002/jps.2600600813
Bowstra JA, Peschier LJC, Brusee J, Boddé HE (1989) Effect of N-alkyl-azocycloheptan-2-ones including azone on the thermal behavior of human stratum corneum. J Pharm 52:47–54. https://doi.org/10.1016/0378-5173(89)90087-2
Zhang Q, Li P, Roberts MS (2011) Maximum transepidermal flux for similar size phenolic compounds is enhanced by solvent uptake into the skin. J Control Release 25;154(1):50–7. https://doi.org/10.1016/j.jconrel.2011.04.018
Bowstra JA, de Vries MA, Gooris GS, Bras W, Brussee J, Ponec M (1991) Thermodynamic and structural aspects of the skin barrier. J Control Release 15:209–219. https://doi.org/10.1016/0168-3659(91)90112-Q
Brinkmann I, Muller-Goymann CC (2005) An attempt to clarify the influence of glycerol, propylene glycol, isopropyl myristate and a combination of propylene glycol and isopropyl myristate on human stratum corneum. Pharmazie 60:215–220
Trottet L, Merly C, Mirza M, Hadgraft J, Davis AF (2004) Effect of finite doses of propylene glycol on enhancement of in vitro percutaneous permeation of loperamide hydrochloride. Int J Pharm 274:213–219. https://doi.org/10.1016/j.ijpharm.2004.01.013
Pudney PD, Mélot M, Caspers PJ, Van Der Pol A, Puppels GJ (2007) An in vivo confocal Raman study of the delivery of trans retinol to the skin. Appl Spectrosc 61:804–811. https://doi.org/10.1366/000370207781540042
Bonnist EY, Gorce JP, MacKay C, Pendlington RU, Pudney PD (2011) Measuring the penetration of a skin sensitizer and its delivery vehicles simultaneously with confocal raman spectroscopy. Skin Pharmacol Physiol 24:274–283. https://doi.org/10.1159/000328729
Lademann J, Richter H, Schaefer UF, Blume-Peytavi U, Teichmann A, Otberg N, Sterry W (2006) Hair follicles—a long-term reservoir for drug delivery. Skin Pharmacol Physiol 19:232–236. https://doi.org/10.1159/000093119
Alvarez-Román R, Naik A, Kalia YN, Guy RH, Fessi H (2004) Skin penetration and distribution of polymeric nanoparticles. J Control Rel 99:53–62. https://doi.org/10.1016/j.jconrel.2004.06.015
Narishetty ST, Panchagnula R (2004) Transdermal delivery system for zidovudine: in vitro, ex vivo and in vivo evaluation. Biopharm Drug Dispos 25:9–20. https://doi.org/10.1002/bdd.381
Yu XZ, Jin XP, Yin L, Shen GZ, Lin HF, Wang YL (1994) Influence of in vitro methods, receptor fluids on percutaneous absorption and validation of a novel in vitro method. Biomed Environ Sci 7:248–258
Dumas P, Miller L (2003) The use of synchrotron infrared microspectroscopy in biological and biomedical investigations. Vib Spectrosc 32:3–21. https://doi.org/10.1016/S0924-2031(03)00043-2
Cotte M, Dumas P, Besnard M, Tchoreloff P, Walter P (2004) Synchrotron FT-IR microscopic study of chemical enhancers in transdermal drug delivery: example of fatty acids. J Control Release 97:269–281. https://doi.org/10.1016/j.jconrel.2004.03.014
Manca ML, Matricardi P, Cencetti C, Peris JE, Melis V, Carbone C, Escribano E, Zaru M, Fadda AM, Manconi M (2016) Combination of argan oil and phospholipids for the development of an effective liposome-like formulation able to improve skin hydration and allantoin dermal delivery. Int J Pharm 505:204–211. https://doi.org/10.1016/j.ijpharm.2016.04.008
Maibach H (1984) Dermatological formulations: percutaneous absorption. By Brian W. Barry. Marcel Dekker, 270 Madison Avenue, New York, NY 10016. 1983. 479 pp. 16 × 23.5 cm. J Pharm Sci 73: 573–573. https://doi.org/10.1002/jps.2600730442
Fitzpatrick D, Corish J, Hayes B (2004) Modelling skin permeability in risk assessment—the future. Chemosphere 55:1309–1314. https://doi.org/10.1016/j.chemosphere.2003.11.051
Sinkó B, Kökösi J, Avdeef A, Takács-Novak K (2009) A PAMPA study of the permeability enhancing effect of new ceramide analogues. Chem Biodivers 6:1867–1874. https://doi.org/10.1002/cbdv.200900149
Hoang KT (1992) Dermal exposure assessment : principles and applications. U.S. Environmental Protection Agency, Office of Health and Environmental Assessment, Washington, DC, EPA/600/8-91/011B
Gray GM, Yardley HJ (1975) Lipid compositions of cells isolated from pig, human, and rat epidermis. J Lipid Res 16:434–440
Wester RC, Melendres J, Sedik L, Maibach H, Riviere JE (1998) Percutaneous absorption of salicylic acid, theophylline, 2, 4-dimethylamine, diethyl hexyl phthalic acid, and p-aminobenzoic acid in the isolated perfused porcine skin flap compared to man in vivo. Toxicol Appl Pharmacol 151:159–165. https://doi.org/10.1006/taap.1998.8434
Jacobi U, Kaiser M, Toll R, Mangelsdorf S, Audring H, Otberg N, Sterry W, Lademann J (2007) Porcine ear skin: an in vitro model for human skin. Skin Res Technol 13:19–24. https://doi.org/10.1111/j.1600-0846.2006.00179.x
Wester RC, Maibach HI (2001) In vivo methods for percutaneous absorption measurements. J Toxicol Cut Ocular Toxicol 20:411–422. https://doi.org/10.1081/CUS-120001866
Ottaviani G, Martel S, Carrupt PA (2006) Parallel artificial membrane permeability assay: a new membrane for the fast prediction of passive human skin permeability. J Med Chem 49:3948–3954. https://doi.org/10.1021/jm060230+
Guidance document for the conduct of skin absorption studies. OECD Series on Testing and assessment, 2004; No. 28: 1–31, https://doi.org/10.1787/9789264078796-en
European Commission the SCCS Notes of Guidance for the Testing of Cosmetic Ingredients (2016) SCCS 1564. 151, https://doi.org/doi:10.2772/47128
Schaefer H, Redelmeier TE (1996) Skin barrier: principles of percutaneous absorption. Karger, Basel
Carrer V, Alonso C, Oliver MA, Coderch L (2018) In vitro penetration through the skin layers of topically applied glucocorticoids. Drug Test Anal 10:1528–1535. https://doi.org/10.1002/dta.2412
Bronaugh RL, Stewart RF, Congdon ER (1982) Methods for in vitro percutaneous absorption studies II. Animal models for human skin. Toxicol Appl Pharmacol 62: 481–488. https://doi.org/10.1016/0041-008X(82)90149-1
Benseny-Cases N, Álvarez-Marimon E, Castillo-Michel H, Cotte M, Falcon C, Cladera J (2018) Synchrotron-based Fourier transform infrared microspectroscopy (μFTIR) study on the effect of Alzheimer’s Aβ amorphous and fibrillar aggregates on PC12 cells. Anal Chem 90:2772–2779. https://doi.org/10.1021/acs.analchem.7b04818
AS, CAMO SOFTWARE. https://www.camo.com/downloads/user-manuals.html. Accessed 20 Nov 2018
Vyumvuhore R, Tfayli A, Manfait M, Baillet-Guffroy A (2014) Vibrational spectroscopy coupled to classical least square analysis, a new approach for determination of skin moisturizing agents’ mechanisms. Skin Res Technol 20:282–292. https://doi.org/10.1111/srt.12117
Alonso C, Carrer V, Espinosa S, Zanuy M, Córdoba M, Vidal B, Domínguez MJ, Godessart N, Coderch L, Pont M (2019) Prediction of the skin permeability of topical drugs using in silico and in vitro models. Eur J Pharm Sci 136:104945. https://doi.org/10.1016/j.ejps.2019.05.023
Davis AF, Hadgraft J (1991) Efect of supersaturation on membrane transport: 1. Hydrocortisone acetate. Int J Pharm 76:1–8. https://doi.org/10.1016/0378-5173(91)90337-N
Lazar A, Lenkey N, Pesti K, Fodor L, Mike A (2015) Different pH-sensitivity patterns of 30 sodium channel inhibitors suggest chemically different pools along the access pathway. Front Pharmacol 6:210. https://doi.org/10.3389/fphar.2015.00210
Jackson M, Mantsch HH (1995) The use and misuse of FTIR spectroscopy in the determination of protein structure. Crit Rev Biochem Mol Biol 30:95–120. https://doi.org/10.3109/10409239509085140
Golden GM, Guzek DB, Harris RR, McKie JE, Potts RO (1986) Lipid thermotropic transitions in human stratum corneum. J Invest Dermatol 86: 255–259. https://doi.org/doi:10.1111/1523-1747.ep12285373
Olsztyńska-Janus S, Pietruszka A, Kiełbowicz Z, Czarnecki MA (2018) ATR-IR study of skin components: lipids, proteins and water. Part I: temperature effect. Spectrochim Acta A Mol Biomol Spectrosc 188: 37–49. https://doi.org/doi:10.1016/j.saa.2017.07.001
van Smeden J, Bouwstra JA (2016) Stratum corneum lipids: their role for the skin barrier function in healthy subjects and atopic dermatitis patients. In: Agner T (eds), Skin barrier function. Curr Probl Dermatol. Basel, Karger 49:8–26. https://doi.org/10.1159/000441540
Rodríguez G, Barbosa-Barros L, Rubio L, Cócera M, Díez A, Estelrich J, Pons R, Caelles J, De la Maza A, López O (2009) Conformational changes in stratum corneum lipids by effect of Bicellar systems. Langmuir 25:10595–10603. https://doi.org/10.1021/la901410h
Moghadam SH, Saliaj E, Wettig SD, Dong C, Ivanova MV, Huzi JTL, Foldvari M (2013) Effect of chemical permeation enhancers on stratum corneum barrier lipid organizational structure and interferon alpha permeability. Mol Pharm 10:2248–2260. https://doi.org/10.1021/mp300441c
Goodman M, Barry BW (1988) Action of penetration enhancers on human skin as assessed by the permeation of model drugs 5-fluorouracil and estradiol. I. Infinite dose technique. J Invest Dermatol 91:323–327. https://doi.org/10.1111/1523-1747.ep12475655
Barry BW, Bennett SL (1987) Effect of penetration enhancers on the permeation of mannitol, hydrocortisone and progesterone through human skin. J Pharm Pharmacol 39:535–546. https://doi.org/10.1111/j.2042-7158.1987.tb03173.x
Zhang J, Liu M, Jin H, Deng L, Xing J, Dong A (2010) In vitro enhancement of lactate esters on the percutaneous penetration of drugs with different lipophilicity. AAPS PharmSciTech 11:894–903. https://doi.org/10.1208/s12249-010-9449-1
Chen M, Liu X, Fahr A (2011) Skin penetration and deposition of carboxyfluorescein and temoporfin from different lipid vesicular systems. In vitro study with finite and infinite dosage application. Int J Pharm 408:223–234. https://doi.org/10.1016/j.ijpharm.2011.02.006
Acknowledgements
The present work could not be performed without the important collaboration and contribution of Isabel Yuste and Service of Dermocosmetic Assessment from IQAC-CSIC. The authors are also grateful to Monserrat Rigol and Núria Solanes from the Department of Cardiology (Institut d’Investigacions Biomèdiques August Pi I Sunyer (IDIBAPS) Hospital Clínic, Universitat de Barcelona, Spain) for supplying the porcine skin biopsies. Moreover, the work carried out in the synchrotron ALBA was possible thanks to the valuable help of M. Kreuzer and I. Yousef and the grant received from the Consortium for the Construction, Equipping and Exploitation of the Synchoton Light Sources (CELLS).
Funding
This work was partially funded by the Spanish Ministry of Economy and Competitiveness, project code RTC-2014-1901-1.
Author information
Authors and Affiliations
Corresponding author
Ethics declarations
Conflict of interest
The authors declare that they have no conflict of interest.
Ethical approval
All applicable international, national, and/or institutional guidelines for the care and use of animals were followed. Animal handling was approved by the Institutional Review Board and Ethics Committee of Institut d’Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS) Hospital Clínic, Universitat de Barcelona, Barcelona, Spain. The management of the Landrace Large White pigs used in this study conforms to the Guide for the Care and Use of Laboratory Animals published by the United States National Institutes of Health (Eighth Edition. Washington, DC: The National Academies Press, 2011).
Informed consent
This study did not require formal informed consent.
Additional information
Publisher's Note
Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Rights and permissions
About this article
Cite this article
Carrer, V., Alonso, C., Pont, M. et al. Effect of propylene glycol on the skin penetration of drugs. Arch Dermatol Res 312, 337–352 (2020). https://doi.org/10.1007/s00403-019-02017-5
Received:
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00403-019-02017-5