Formula 1. Test o/w warming cream

A. Cetyl Alcohol (and) Glyceryl Stearate (and) PEG-75 Stearate (and) Steareth-20

3.00% w/w
Hydrogenated Polydecene 3.00
Isododecane 4.20
Octyldodecyl Stearoyl Stearate 3.00
Dimethicone 2.00

B. Water (aqua)

qs to 100.00
Glycerin 2.50

Carbomer

15.00
C. Sodium Hydroxide 0.30
D. Vanilly Butyl Ether 0.0–0.50
E. Water (aqua) 30.00
F. Sodium Hydroxide 0.40
Methylisothiazolinone 0.10
Fragrance (parfum) 0.10
Procedure: Heat A and B separately to 80˚C. Slowly add B to A with slow stirring. After B is completely incorporated, cool and increase stirring speed. Adjust pH value with a small amount of C. After cooled to 60˚C, add D then E, with high stirring speed. After cooling to 43˚C, add F and remaining water; mix well.