Formulary

Sun Spray

July 1, 2008


Oil Phase
Ethylhexyl methoxycinnamate
7.50
Cyclomethicone
3.00
C12-15 Alkyl benzoate
5.00
C15-19 Alkane
3.00
Glycerine
5.00
Sucrose palmitate (and) glyercol stearate (and) glycerol strearate citrate (and) sucrose (and) mannan (and) xathan gum)
1.00
EDTA (20% solution in water)
1.00
Phenylbenzimidazol sulfonic acid
4.00
NaOH
to pH 7.0-7.5
* EP 1214929A and US 2003044364 to be considered.

Water Phase
Water
35.50

UV Filter Phase
Water
30.00

Film Former
Baycusan C 1000
5.00

Phase A
Heat the water phase to 75-80°C under mixing. In a separate vessel, mix the oil phase while heating to 75-80°C. When the phases are uniform, add the oil phase to the water phase under continuous mixing. Neutralize the UV-filter phase to pH 7 and slowly add to the combined oil and water phases. Baycusan C 1000 is slowly added and mixed until completely uniform and homogeneous. Continue cooling to 25°C.

More Information
Bayer MaterialScience AG - CAS Cosmetics
51368 Leverkusen, Germany, Website: www.bayercosmetics.com
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