About Cosmetic Serum A cosmetic serum is a product applied externally for a desired cosmetic effect. It is usually a water-based non-greasy and intensive formula that contains a high concentration of active substances. Serums can also be oil and water based but have an oil-free texture (owing to choice and less concentration of oil used in formulation), which helps serums to penetrate deeper. Serums contain high concentrations of active ingredients, so are usually made to contain just a few active ingredients. Serums can be used at any age for delivering the desired action of ant...more >>
from Infiniti Research Limited Market Research Reports http://ift.tt/1Plb6FS
