| abstract |
According to the present invention, there is provided a sustained cooling microsphere in which L-menthol of formula (1) is dissolved in glycerin, a method for producing the same, and a flame-retardant composition using the same. , The menthol ingredient dissolved in glycerin is released by the substance exchange and continuously acts on the skin to promote skin cooling and skin penetration of the skin care ingredient, so that when mixed with the skin care ingredient containing the skin care ingredient, The present invention provides an advantage that the added value of the present invention can be further improved. |