DMF (N,N-dimethylformamide) is a very good extractant of chlorophylls. DMF is more toxic than DMSO (dimethyl sulphoxide) but it offers the same advantages of very low volatility and limited flammability but has a much lower freezing point. We describe a simple method to obtain usable ...
808 freezing point is based on selective solar-thermal dynamics, through adjusting the wavelength, energy and pulse width of the laser through the skin to the hair root hair follicles, the heat energy is absorbed and break down the follicle tissue, making hair regenerat...