When doing business research, it can be useful to obtain the NAICS codes and SIC codes. The links below will help you find the codes for specific types of industries. You can also find NAICS and SIC codes by looking at the industry information for a company in a database like Mergent Intellect.
The NAICS code for the skin care industry (manufacturing) is 325620 Toilet Preparation Manufacturing.
"This industry comprises establishments primarily engaged in preparing, blending, compounding, and packaging toilet preparations, such as perfumes, shaving preparations, hair preparations, face creams, lotions (including sunscreens), and other cosmetic preparations" (Census, 2017)
The SIC code is 2844 Perfumes, Cosmetics, and Other Toilet Preparations (except toothpaste, gel, and dentrifice powers).
You can use NAICS and SIC codes to find Industry reports from IBISWorld and First Research.