1. Rinaldi A. Healing beauty? More biotechnology cosmetic products that claim drug-like properties reach the market. EMBO Rep. 2008; 9:1073–1077.
2. Ooe M, Seki T, Miura T, Takada A. Comparative evaluation of wrinkle treatments. Aesthetic Plast Surg. 2013; 37:424–433.
Article
3. Narayan RJ. Transdermal delivery of insulin via microneedles. J Biomed Nanotechnol. 2014; 10:2244–2260.
Article
4. Farage MA, Miller KW, Elsner P, Maibach HI. Functional and physiological characteristics of the aging skin. Aging Clin Exp Res. 2008; 20:195–200.
Article
5. Chauhan P, Shakya M. Modeling signaling pathways leading to wrinkle formation: identification of the skin aging target. Indian J Dermatol Venereol Leprol. 2009; 75:463–468.
Article
6. Anchan RM, Reh TA, Angello J, Balliet A, Walker M. EGF and TGF-alpha stimulate retinal neuroepithelial cell proliferation in vitro. Neuron. 1991; 6:923–936.
Article
7. Schlessinger J, Schreiber AB, Levi A, Lax I, Libermann T, Yarden Y. Regulation of cell proliferation by epidermal growth factor. CRC Crit Rev Biochem. 1983; 14:93–111.
Article
8. Elias PM, Friend DS. The permeability barrier in mammalian epidermis. J Cell Biol. 1975; 65:180–191.
Article
9. Elias PM, Friend DS, McNutt NS. Epidermal permeability barrier: transformation of lamellar granule-disks into intercellular sheets by a membrane fusion process. J Invest Dermatol. 1987; 88:459–460.
Article
10. An JJ, Eum WS, Kwon HS, Koh JS, Lee SY, Baek JH, et al. Protective effects of skin permeable epidermal and fibroblast growth factor against ultraviolet-induced skin damage and human skin wrinkles. J Cosmet Dermatol. 2013; 12:287–295.
Article
11. Elias PM. Epidermal lipids, barrier function, and desquamation. J Invest Dermatol. 1983; 80:Suppl. 44s–49s.
Article
12. Prausnitz MR. Microneedles for transdermal drug delivery. Adv Drug Deliv Rev. 2004; 56:581–587.
Article
13. van der Maaden K, Jiskoot W, Bouwstra J. Microneedle technologies for (trans)dermal drug and vaccine delivery. J Control Release. 2012; 161:645–655.
Article
14. Doraiswamy A, Ovsianikov A, Gittard SD, Monteiro-Riviere NA, Crombez R, Montalvo E, et al. Fabrication of microneedles using two photon polymerization for transdermal delivery of nanomaterials. J Nanosci Nanotechnol. 2010; 10:6305–6312.
Article
15. Carruthers A, Carruthers J, Hardas B, Kaur M, Goertelmeyer R, Jones D, et al. A validated grading scale for crow's feet. Dermatol Surg. 2008; 34:Suppl 2. S173–S178.
Article
16. Gilchrest BA. A review of skin ageing and its medical therapy. Br J Dermatol. 1996; 135:867–875.
Article
17. Binstock RH. Anti-aging medicine and research: a realm of conflict and profound societal implications. J Gerontol A Biol Sci Med Sci. 2004; 59:B523–B533.
18. Kogan A, Garti N. Microemulsions as transdermal drug delivery vehicles. Adv Colloid Interface Sci. 2006; 123-126:369–385.
Article
19. Schramm J, Mitragotri S. Transdermal drug delivery by jet injectors: energetics of jet formation and penetration. Pharm Res. 2002; 19:1673–1679.
20. Tokudome Y, Nakamura K, Itaya Y, Hashimoto F. Enhancement of skin penetration of hydrophilic and lipophilic compounds by pH-sensitive liposomes. J Pharm Pharm Sci. 2015; 18:249–257.
Article
21. Paudel KS, Milewski M, Swadley CL, Brogden NK, Ghosh P, Stinchcomb AL. Challenges and opportunities in dermal/transdermal delivery. Ther Deliv. 2010; 1:109–131.
Article
22. Cai B, Xia W, Bredenberg S, Li H, Engqvist H. Bioceramic microneedles with flexible and self-swelling substrate. Eur J Pharm Biopharm. 2015; 94:404–410.
Article
23. Chu LY, Choi SO, Prausnitz MR. Fabrication of dissolving polymer microneedles for controlled drug encapsulation and delivery: bubble and pedestal microneedle designs. J Pharm Sci. 2010; 99:4228–4238.
Article
24. Donnelly RF, Moffatt K, Alkilani AZ, Vicente-Pérez EM, Barry J, McCrudden MT, et al. Hydrogel-forming microneedle arrays can be effectively inserted in skin by self-application: a pilot study centred on pharmacist intervention and a patient information leaflet. Pharm Res. 2014; 31:1989–1999.
Article
25. Kaur M, Ita KB, Popova IE, Parikh SJ, Bair DA. Microneedle-assisted delivery of verapamil hydrochloride and amlodipine besylate. Eur J Pharm Biopharm. 2014; 86:284–291.
Article
26. Ita K. Transdermal delivery of drugs with microneedles-potential and challenges. Pharmaceutics. 2015; 7:90–105.
Article
27. Park J, Seo J, Shin JU, Jeong DH, Kim JD, Lee KH. Efficacy of biodegradable microneedle patches on periorbital wrinkles. Korean J Dermatol. 2014; 52:597–607.