Its about cosmetics manufacturing, formulation or preparation like lipstick, shampoo,cold , vanishing cream
Size: 3.88 MB
Language: en
Added: Nov 09, 2024
Slides: 135 pages
Slide Content
UNIT-V: cosmetics
Lipsticks are usually
formulated in three
stages:a pigment grind,
a wax base, and a
dilution oil blend. Use
pigment grind premixes
that have been high-
shear processed in a
viscous emollient like
castor oil, via roller mill
or Kadymill. Also include
a good dispersing agent.
Standard shampoo formulations contain two types of surfactants (either two anionic or one
anionic and one amphotericsurfactant); foam booster (nonionic surfactant); conditioner,
viscosity improver, opacifier, dye, perfume, chelate, and preservatives.
* Components - Propellants-types, selection, two
phase & three phase systems.
+ Containers - Tin Plate, Aluminum, Glass, Plastics,
Valve, & Actuator Standard valve (detail) &
specialized valves (in brief).
* Product concentrates Different formulation
systems- solution, Dispersions, Foams, and
Powders.
ㆍ Manufacturing and Quality Control testing.
ili
“Aerosol is a pressurized dosage forms
containing one or more therapeutic active
ingredients which upon actuation emit a fine
dispersion of liquid and/or solid materials ina
gaseous medium".