https://www.selleckchem.com/pr....oducts/4-hydroxynone
67% and 2.43, respectively. The results of panel perception studies helped establish threshold values for lip color performance acceptability, that is, if a color retention level was lower than 82.7%, or a bleeding potential level was higher than 2.37, the performance would not be deemed acceptable. The methods and results reported here serve as a useful tool for the evaluation of lip color performance in future development of quality lip color formulations.Chemical peeling can reduce skin hyperpigmentation; however, once exhau
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