1. Thongchai W and Liawruangrath B. High-performance liquid chromatographic determination of arbutin in skin-whitening creams and medicinal plant extracts. Cosmetic Sci. 2007; 58: 35-44. [
DOI:10.1111/j.1468-2494.2007.00391_4.x]
2. Thogchai W and Liawruangrath B. Micellar liquid chromatographic determination of arbutin and hydroquinone in medicinal plant extracts and commercial cosmetic product. Cosmetic Sci. 2013; 35: 257-263. [
DOI:10.1111/ics.12037]
3. Abere G. Assessment of levels of some active skin lightening compounds in selected facial creams and soaps in the Kenyan market. M. Sc. Thesis, University of Kenyatta, 2015.
4. Migas P and Baranowska M. The significance of arbutin and its derivatives in therapy and cosmetics. Phytochem. Lett. 2015, 13: 35-40. [
DOI:10.1016/j.phytol.2015.05.015]
5. WHO, Exposure to mercury: A major public health concern. Geneva, World Health Organisation (Preventing disease through healthy environment), 2007.
6. FDA, Hydroquinone [CAS 123-31-9] Supporting Information for Toxicological Evaluation by the National Toxicology Program 21 May 2009.
7. Hong Wamg Y, Avonto C, Avula B and Wang M. Quantitative determination of α-arbutin, β-arbutin, kojic acid, nicotinamide, hydroquinone, resorcinol, 4-methoxyphenol, 4-ethoxyphenol, and ascorbic acid from skin whitening products by HPLC-UV. AOAC International. 2015; 98: 5-12. [
DOI:10.5740/jaoacint.14-123]
8. Jeon JS, Lee MJ, Yoon MH, Park J-A, Yi H, Cho H-J and Shin H-C. Determination of arbutin, niacinamide, and adenosine in functional cosmetic products by high-performance liquid chromatography. Anal. Lett. 2014; 47: 1650-1660. [
DOI:10.1080/00032719.2014.883517]
9. Jeon JS, Kim HT, Kim MG, Oh M-S, Hong S-R, Yoon M-H, Cho S-M, Shin H-C, Shim J-H, Ramadan A and Abd El-Aty A. M. Simultaneous determination of water-soluble whitening ingredients and adenosine in different cosmetic formulations by high-performance liquid chromatography coupled with photodiode array detection. Int. J. Cosmet. Sci. 2016; 38:286-93. [
DOI:10.1111/ics.12292]
10. Kim T. J, Park Y. J, Park S. U, Ha S. H and Kim J. K. Determination and quantification of arbutin in plants using stable isotope dilution liquid chromatography-mass spectrometry. Applied Bio. Chem. 2018; 61: 523-530. [
DOI:10.1007/s13765-018-0385-1]
11. Butwong N, Kunawong T and Luong JHT. Simultaneous analysis of hydroquinone, arbutin, and ascorbyl glucoside using a nanocomposite of Ag@AgCl nanoparticles, Ag2S nanoparticles, multiwall carbon nanotubes, and chitosan. Nanomaterials (Basel). 2020; 10: 1583-1596. [
DOI:10.3390/nano10081583]
12. Zukepli NWM, Omar WSAW and Zakaria SR. Assessment on hydroquinone in selected cosmetic cream and toner via high performance liquid chromatography and ultra-violet visible detector spectrometry. Malaysian Journal of Analytical Sciences 2015, 19: 824-830.
13. Rychlinska I and Nowak S. Quantitative determination of arbutin and hydroquinone in different plant materials by HPLC. Not. Bot. Horti. Agrobo. 2012, 40: 109-113. [
DOI:10.15835/nbha4027987]
14. Burnett CL and Bergfeld WF. Final report of the safety assessment of kojic acid as used in cosmetics. Toxicology 2010, 29: 244-273. [
DOI:10.1177/1091581810385956]
15. Lopez Garcıa P, Rocha Miritello Santoro M.I., Kedor-Hackman E.R.M and Kumar Singh A. Development and validation of a HPLC and a UV derivative spectrophotometric methods for determination of hydroquinone in gel and cream preparations. J. Pharm. Biomed. Anal. 2005, 39: 764-768. [
DOI:10.1016/j.jpba.2005.04.016]
16. Thongchai W, Liawruangrath B and Liawruangrath S. High-performance liquid chromatographic determination of arbutin in skin-whitening creams and medicinal plant extracts. J. Cosmet. Sci. 2007, 58: 35-44. [
DOI:10.1111/j.1468-2494.2007.00391_4.x]