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Change of the transepidermal water loss by emulsion.
Change of the transepidermal water loss (TEWL [g/h/m2]) after topical application of methyl nicotynate, emulsions containing different concentrations of Centella asiatica extract and placebo. Data represent the mean values±standard deviation. Student's t-test: P<0.05. Where: -♦- control; -▴-- placebo; -▪-- methyl nicotynate; -×- emulsion with 2.5% of Centella asiatica extract; -•-- emulsion with 5% of Centella asiatica extract.
