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Suncare Lotion

Posted: February 5, 2007

Company: Croda China

A.
Water (aqua) qs to 100
B.
Carbomol (OptaSense G40, Croda) 0.15
C.
Glycerin (Croderol GV9000, Croda) 3.00
EDTA Na2 0.10
D.
Cetearyl alcohol (and) dicetyl phosphate (and) ceteth-10 phosphate (Crodafos CS20 Acid,Croda) 4.00
Glyceryl stearate (and) PEG-100 stearate cithrol (GMS A/S,Croda) 1.50
Stearic acid 1.00
Cyclopentasiloxane 4.00
Caprylic/capric triglyceride (Crodamol GTCC, Croda) 3.00
VE acetate 0.10
Benzophenone-3 1.60
Ethylhexyl methoxycinnamate 6.00
Phenoxyethanol (and) methylparaben (and) ethylparaben (and) butylparaben (and) propylparaben (and) isobutylparaben (Phenova, Croda) 0.80
E.
TiO2 (Optisol, Croda) 2.00
F.
NaOH (10% Aquous Solution) qs to pH 6.0~6.5
Fragrance (parfum) qs

Procedure: Sprinkle B into  A under vortex agitation. After hydration, add C to batch and heat it to 75-80°C under agitation. Separately combine D and heat to 75-80°C under agitation until homogenized. Slowly introduce E into D under dispersing. After introduced, continue to disperse it around 20 minutes. Transfer DE into batch and emulsify around 2 min. Cool down with slow mixing speed.  Introduce F one by one until the temperature is below 55°C. Agitate until ambient temperature.