Korean Journal of Chemical Engineering, Vol.28, No.6, 1347-1350, June, 2011
Smart delivery system for cosmetic ingredients using pH-sensitive polymer hydrogel particles
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pH-Sensitive P(MAA-co-EGMA) hydrogel microparticles were prepared and their feasibility as smart delivery carriers for cosmetically active ingredients such as arbutin, adenosine, and niacinamide was evaluated. P(MAAco-EGMA) hydrogel microparticles were synthesized via dispersion photopolymerization. There was a drastic change in the swelling ratio of P(MAA-co-EGMA) microparticles at a pH of around 5. The loading efficiency of the cosmetic ingredients was affected by the electrostatic interaction between the hydrogel and the cosmetic ingredients. The P(MAAco-EGMA) hydrogel microparticles showed a pH-sensitive release behavior. Thus, at pH 4 almost none of the cosmetic ingredients except adenosine permeated through the skin, while at pH 6 relatively high skin permeability was obtained. These results indicate that the P(MAA-co-EGMA) hydrogel microparticles synthesized in this study have the potential to be used as a smart carrier for cosmetic ingredients triggered by an external pH change for cosmetic applications.
Keywords:Hydrogel Microparticles;Cosmetic Ingredients;Arbutin;Adenosine;Niacinamide;pH-sensitive;Smart Delivery System;Skin Permeability
- Kaczvinsky JR, Grimes PE, J. Drugs Dermatol., 8, S15 (2009)
- Bissett DL, Clin. Dermatol., 27, 435 (2009)
- Draelos ZD, Clin. Dermatol., 27, 431 (2009)
- Lupo MP, Clin. Dermatol., 19, 467 (2001)
- Farahmand S, Tajerzadeh H, Farboud ES, Pharm. Dev. Technol., 11, 255 (2006)
- Kogan A, Garti N, Adv. Colloid Interf., 123, 369 (2006)
- Lee SM, Jin BS, Appl. Chem., 8(1), 13 (2004)
- Drulis-Kawa Z, Dorotkiewicz-Jach A, Int. J. Pharmaceut., 387, 187 (2010)
- Agnely F, Djedour A, Bochot A, Grossiord JL, J. Drug Deliv. Sci. Tec., 16, 3 (2006)
- Kim D, Jeong Y, Choi C, Roh S, Kang S, Jang M, Nah J, Int. J. Pharmaceut., 319, 1330 (2006)
- Oh M, Lee J, Kim S, Kim S, Park K, Yun H, Baek K, Kwon N, Kim D, J. Soc. Cosmet. Scientists Korea., 35, 19 (2009)
- Legendre JY, Schnitzler I, Li Q, Hausen C, Huart M, Luengo GS, Abella ML, Roreger M, J. Cosmet. Sci., 58, 147 (2007)
- Sorg O, Antille C, Kaya G, Saurat HH, Dermatol. Ther., 19, 289 (2006)
- Park CI, Shin MS, Kim H, Korean J. Chem. Eng., 25(3), 581 (2008)
- Hong ES, Nguyen DTM, Nguyen DH, Kim EK, Korean J. Chem. Eng., 25(6), 1463 (2008)
- Bissett DL, Miyamoto K, Sun P, Li J, Berge CA, Int. J. Cosmet. Sci., 26, 231 (2004)
- Lin, H. Wu and Y. Huang Y, Anal. Chim. Acta., 581, 102 (2007)