[1] J. Lademann, H. Richter, M. C. Meinke, B. Lange- Asschenfeldt, C. Antoniou, W. C. Mak et al., "Drug delivery with topically applied nanoparticles: Science fiction or reality," Skin Pharmacol. Physiol. 26(4–6), 227–233 (2013).
[2] J. L. Jenita, V. Chocalingam, B. Wilson, "Albumin nanoparticles coated with polysorbate 80 as a novel drug carrier for the delivery of antiretroviral drug- Efavirenz," Int. J. Pharm. Investig. 4(3), 142–148 (2014).
[3] S. Scalia, E. Franceschinis, D. Bertelli, V. Iannuccelli, "Comparative evaluation of the effect of permeation enhancers, lipid nanoparticles and colloidal silica on in vivo human skin penetration of quercetin," Skin Pharmacol. Physiol. 26(2), 57–67 (2013).
[4] M. B. Delgado-Charro, "Richard Guy and his collaborators: `Crackling' the skin code," Skin Pharmacol. Physiol. 26(4–6), 302–312 (2013).
[5] Y. Cheng, Q. Dai, R. A. Morshed, X. Fan, M. L. Wegscheid, D. A. Wainwright et al., "Blood-Brain Barrier permeable gold nanoparticles: An efficient delivery platform for enhanced malignant glioma therapy and imaging," Small 12(8), 73–77 (2014).
[6] J. Lademann, H. J. Weigmann, C. Rickmeyer, H. Barthelmes, H. Schaefer, G. Mueller et al., "Penetration of titanium dioxide microparticles in a sunscreen formulation into the horny layer and the follicular orifice," Skin Pharmacol. Appl. 12(5), 247–256 (1999).
[7] F. Kluschke, H. J. Weigmann, S. Schanzer, M. Meinke, T. Vergou, W. Sterry et al., "Gain or loss Sunscreen efficiency after cosmetic pretreatment of the skin," Skin Pharmacol. Physiol. 27(2), 82–89 (2014).
[8] O. Vogt, J. Lademann, F. Rancan, M. C. Meinke, S. Schanzer, E. Stockfleth et al., "Photoprotective properties of the fluorescent europium complex in UV-irradiated skin," Skin Pharmacol. Physiol. 26(2), 76–84 (2013).
[9] W. R. Heath, S. N. Mueller, "Hair follicles: Gatekeepers to the epidermis," Nat. Immunol. 13(8), 715–717 (2012).
[10] A. Kosykh, A. Ngamjariyawat, S. Vasylovska, N. Konig, C. Trolle, J. Lau et al., "Neural crest stem cells from hair follicles and boundary cap have different effects on pancreatic islets in vitro," Int. J. Neurosci. 19(9) 1–21 (2014).
[11] N. Otberg, H. Richter, H. Schaefer, U. Blume-Peytavi, W. Sterry, J. Lademann, "Visualization of topically applied fluorescent dyes in hair follicles by laser scanning microscopy," Laser Phys. 13(5), 761– 764 (2003).
[12] N. Otberg, H. Richter, A. Knuttel, H. Schaefer, W. Sterry, J. Lademann, "Laser spectroscopic methods for the characterization of open and closed follicles," Laser Phys. Lett. 1(1), 46–49 (2004).
[13] J. Lademann, N. Otberg, U. Jacobi, R. M. Hoffman, U. Blume-Peytavi, "Follicular penetration and targeting," J. Investig. Dermatol. Symp. Proc. 10(3), 301–303 (2005).
[14] N. Otberg, H. Richter, H. Schaefer, U. Blume-Peytavi, W. Sterry, J. Lademann, "Variations of hair follicle size and distribution in different body sites," J. Investig. Dermatol. 122(1), 14–19 (2004).
[15] X. J. Xing, L. Yang, Y. You, B. Y. Zhong, Q. H. Song, J. Deng et al., "Study of the biological function and penetration pathways of the mouse epidermal growth factor ethosomal delivery system," Exp. Dermatol. 20(11), 945–947 (2011).
[16] B. Mahe, A. Vogt, C. Liard, D. Duffy, V. Abadie, O. Bonduelle et al., "Nanoparticle-based targeting of vaccine compounds to skin antigen-presenting cells by hair follicles and their transport in mice," J. Investig. Dermatol. 129(5), 1156–1164 (2009).
[17] S. Dokka, S. R. Cooper, S. Kelly, G. E. Hardee, J. G. Karras, "Dermal delivery of topically applied oligonucleotides via follicular transport in mouse skin," J. Investig. Dermatol. 124(5), 971–975 (2005).
[18] A. Teichmann, N. Otberg, U. Jacobi, W. Sterry, J. Lademann, "Follicular penetration: Development of a method to block the follicles selectively against the penetration of topically applied substances," Skin Pharmacol. Physiol. 19(4), 216–223 (2006).
[19] N. Otberg, A. Patzelt, U. Rasulev, T. Hagemeister, M. Linscheid, R. Sinkgraven et al., "The role of hair follicles in the percutaneous absorption of caffeine," Br. J. Clin. Pharmacol. 65(4), 488–492 (2008).
[20] A. Patzelt, H. Richter, R. Buettemeyer, H. J. Huber, U. Blume-Peytavi, W. Sterry et al., "Differential stripping demonstrates a significant reduction of the hair follicle reservoir in vitro compared to in vivo," Eur. J. pharm. Biopharm. 70(1), 234–238 (2008).
[21] J. Lademann, A. Patzelt, H. Richter, S. Schanzer, W. Sterry, A. Filbry et al., "Comparison of two in vitro models for the analysis of follicular penetration and its prevention by barrier emulsions," Eur. J. Pharm. Biopharm. 72(3), 600–604 (2009).
[22] J. Lademann, H. Richter, A. Teichmann, N. Otberg, U. Blume-Peytavi, J. Luengo et al., "Nanoparticles — An efficient carrier for drug delivery into the hair follicles," Eur. J. Pharm. Biopharm. 66(2), 159–164 (2007).
[23] J. Lademann, H. Richter, U. F. Schaefer, U. Blume- Peytavi, A. Teichmann, N. Otberg et al., "Hair follicles — A long-term reservoir for drug delivery," Skin Pharmacol. Physiol. 19(4), 232–236 (2006).
[24] R. Toll, U. Jacobi, H. Richter, J. Lademann, H. Schaefer, U. Blume-Peytavi, "Penetration profile of microspheres in follicular targeting of terminal hair follicles," J. Investig. Dermatol. 123(1), 168–176 (2004).
[25] A. Patzelt, H. Richter, F. Knorr, U. Schafer, C. M. Lehr, L. Dahne et al., "Selective follicular targeting by modification of the particle sizes," J. Control. Release 150(1), 45–48 (2011).
[26] M. Ossadnik, H. Richter, A. Teichmann, S. Koch, U. Schafer, R. Wepf et al., "Investigation of differences in follicular penetration of particle- and nonparticlecontaining emulsions by laser scanning microscopy," Laser Phys. 16(5), 747–750 (2006).
[27] A. Melero, A. Ferreira Ourique, S. S. Guterres, A. R. Pohlmann, C. M. Lehr, R. C. R. Beck et al., "Nanoencapsulation in lipid-core nanocapsules controls mometasone furoate skin permeability rate and its penetration to the deeper skin layers," Skin Pharmacol. Physiol. 27(4), 217 (2014).
[28] K. Heinrich, U. Heinrich, H. Tronnier, "Influence of different cosmetic formulations on the human skin barrier," Skin Pharmacol. Physiol. 27(3), 141–147 (2014).
[29] S. Mutalik, H. S. Parekh, Y. G. Anissimov, J. E. Grice, M. S. Roberts, "Iontophoresis-mediated transdermal permeation of peptide dendrimers across human epidermis," Skin Pharmacol. Physiol. 26(3), 127–138 (2013).
[30] S. Naumann, S. Lange, G. Polak, V. Kalhoelfer, L. Motlagh, A. Goebel et al., "Penetration studies of an extremely lipophilic active model substance from an oil-in-water emulsion: Influence of the lipophilicity of the formulation in human skin – part 2," Skin Pharmacol. Physiol. 27(2), 97–105 (2014).
[31] W. C. Mak, H. Richter, A. Patzelt, W. Sterry, K. K. Lai, R. Renneberg et al., "Drug delivery into the skin by degradable particles," Eur. J. Pharm. Biopharm. 79(1), 23–27 (2011).
[32] W. C. Mak, A. Patzelt, H. Richter, R. Renneberg, K. K. Lai, E. Ruhl et al., "Triggering of drug release of particles in hair follicles," J. Control. Release 160(3), 509–514 (2012).
[33] J. W. Fluhr, P. Caspers, J. A. van der Pol, H. Richter, W. Sterry, J. Lademann et al., "Kinetics of carotenoid distribution in human skin in vivo after exogenous stress: Disinfectant and wIRA-induced carotenoid depletion recovers from outside to inside," J. Biomed. Opt. 16(3), 035002 (2011).