Nada Vasnhing Cream Flashcards
VANISHING AND EMOLLIENT CREAMS
.
In traditional formulae for vanishing creams,
.
Formula for Vanishing Cream
.
Formula for O/W Emollient Cream
.
NIGHT AND MASSAGE CREAMS
.
Manufacturers sometimes use the term
nutritive
.
hormones
.
MULTIPLE EMULSIONS
.
.
The
objective of such MULTIPLE emulsions is to
.
CLEANSING PRODUCTS
.
Middle Ages until the more modern era, soap
.
used to remove body
oils and facial makeup.
;
During the 20th century, the market trended to
.
Consumption of soap is accompanied by an increase in
.
Synthetic detergents
.
Components of surfactants can bind to
.
Anionic surfactants are characterized by
.
Amphoteric surfactants are used in
.
Synthetic surfactants are mild, however,
.
reduce the mildness of the anionic
surfactant
.
may help reduce irritation
potential.
.
gums
.
Proteins.
.
polymeric
.
Surfactants are classified by their charge on the surface-
active moiety:
.
tend to suppress foam
.
Cleanser Properties
.
Soaps
.
Sulfates
.
Sulfonates
.
Phosphates
.
The irritation potential of soap is related to the
.
Alkyl sulfates are considered to be
.
Mildness appears to depend on the size of the
.
mild and have a large hydrophilic head,
.
isethionates
.
sulfosuccinates
.
taurates
.
Aliphatic and cyclic sulfonates
.
Phosphates
.
surfactants are more tolerant to low pH and also contain a large hydrophilic head group.
.
At a lower pH, they are more likely to be irritating.
.
alkylated amino acids
.
alkylamido alkylamines
.
Betaines
.
producing foam in soft and hard waters.
.
is related to the presence of unquaternized amines.
.
Alkyl Betaines
.
used in cleansing formulations, mostly in shampoos.
.
Nonionic Surfactants
.
poor
foaming agents
.
solubilizers for lipids, helping to cleanse skin
.
Poloxamers
.
amine oxides and alkylglucosides
.
Clinical Studies on Surfactants
.
Degree of skin tightness varies according to
following decreasing order:
.
The extent of irritation of surfactants to human skin
.
sodium lauryl sulfate,
.
sodium laureth-2 sulfate,
.
potassium myristate
.
TEA-cocoyl glutamate
.
TEA-lauryl phosphate.
.
TYPES OF CLEANSING PRODUCTS
.
WIPE-OFF CREAMS
.
WASH-OFF AND TWO-WAY TYPE CLEANSING CREAMS
;
Such a cleansing emulsion should include
L
beeswax
.
olive oil.
.
sodium borate
.
The factors affecting the emulsion type
.
the most popular types of cleansing cream in the market.
.
create the two-way type to be either wiped or washed off.
.
