How to write the unit of ingredients in the patent specification for cosmetic invention, and why do you want to write ingredients? Not%
The unit can be any standard unit, the parts by weight can be used according to the weight ratio, the content% can also be used, and the molar amount can also be expressed. As for why you want to write a composition, it is easier to understand. The purpose of patent is to enable any ordinary technician to reproduce the invention content according to the contents of patent application documents, so it is necessary to write clearly the composition.