Formulary

Velvet Effect Sunscreen

Released by ISP

December 1, 2004


Phase A
Deionized water
67.25
Versene NA (Dow Chemical) (disodium EDTA)
0.10
Keltrol T (CP Kelco) (xanthan gum)
0.50
Glycerin
1.0

Phase B
Prolipid 151 (ISP) (glyceryl stearate (and) cetyl alcohol (and) stearyl alcohol (and) behenyl alcohol (and) palmitic acid (and) stearic acid (and) hydroxyethyl cetearamidopropyldimonium chloride)
4.00
Escalol 557 (ISP) (octinoxate)
7.50
Escalol 567 (ISP) (oxybenzone)
3.00
Ceraphyl 45 (ISP) (dioctyl malate)
5.00
Ceraphyl SLK (ISP) (isodecyl neopentanoate)
10.00

Phase C
Optiphen Plus (ISP) (phenoxyethanol (and) caprylyl glycol (and) sorbic acid)
1.50
Apple RA-45 (Robertet) (fragrance)
0.15

Procedure
Combine water and disodium EDTA in a proper vessel. Pre-mix xanthan gum and glycerin and slowly add it to phase A. Begin to heat to 75°C; continue mixing. Combine phase B with stirring and heat to 75°C. Add phase B to phase A with homogenization. Switch to stirring and begin to cool. Add phase C at 35°C. Q.s. for water loss and mix to room temperature.

Properties
ph: 3.90; viscosity: 4,800 cps (Brookfield model RVT, TB @5rpm)

More Information
ISP, 1361 Alps Road, Wayne, NJ 07470
Tel: (973) 628-4000; Fax: (973) 628-4067; Website: www.ispcorp.com

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