Monday, November 1, 2010

Cosmetic suspensions:

Basically two types of cosmetic suspensions are used at present –
First type (Pigmented products): e.g. – liquid make-ups, eyeliners, mascaras etc. particles are suspended in aqueous vehicle. Features-high solid content, high density and pigments permanently suspended in either a primary oil-in-water emulsion type of base or a complex system of hydrophilic cellulosic derivatives, lays and /or polymeric film formers.
Second type: consists of pigment containing nail enamels. The coloring tints, pigments, pearls and lakes in the latter system are suspended with the aid of organophilic, Thixotropic gallant etc.

No comments:

Post a Comment