General formulation:
Sodium
lauryl sulphate 25.0
gm
Stearic
acid 6.5
gm
Lanolin 0.25 gm
Caustic
soda 1.0
gm
Cetyl
alcohol 0.5
gm
Water 0.5
gm
Coloring
agent S.q.
Perfume S.q
Procedure:
Dissolve
cetyl alcohol, sodium lauryl sulfate, stearic acid and lanolin in about 80% of
water by heating in a water bath. Separately dissolve caustic soda in remaining
amount of water and heat almost to the same temperature as the previous one.
Then mix the two solutions with stirring. When the solution cools down add the
coloring agent and perfume. Mix thoroughly so as to get a homogeneous product.
