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Sun Cream Formulation 1414



Published July 1, 2010
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Phase A
Tinosorb S (Ciba Specialty Chemicals Corp.) (Bis-ethylhexyloxyphenol methoxyphenol triazine)
2.0
Neo Heliopan OS (Symrise) (Ethylhexyl salicylate)
5.0
Neo Heliopan AV (Symrise) (Ethylhexyl methoxycinnamate)
5.0

Phase B
Dow Corning BY 25-337 (Dow Corning) (PEG/PPG-19/19 dimethicone (and) C13-16 isoparaffin (and) C10-13 isoparaffin)
7.0
Xiameter PMX-200 Silicone Fluid, 5 cSt (Dow Corning) (Dimethicone)
9.5
Dow Corning FZ-3196 (Dow Corning) (Caprylyl methicone)
9.5
Dow Corning 556 Cosmetic Grade Fluid (Dow Corning) (Phenyl trimethicone)
2.0

Phase C
Water
48.7
Sodium chloride (Fisher Scientific)
1.0
Glycerin
5.0

Phase D
Tinosorb M (Ciba)(Methylene bis-benzotriazolyl tetramethylbutylphenol)
5.0

Phase E
Glydant 2000 (Glydant) (DMDM hydantoin)
0.3

Procedure
Combine phase A and heat to 85°C for 10 min. Combine phases A and B, mixing until homogeneous. Slowly add phase C to phase A+B, drop by drop (with a pipette) while mixing at 700 rpm. When the addition is complete, mix for an additional 5 minutes at 2000 rpm. Add phase D, then phase E, and mix for 5 minutes at 2000 rpm. Pass through high shear mixer (Silverson: 1 min 15 s for 250 g).

More Information
Dow Corning Corporation
(989) 496-6000
Email: lifesciences@dowcorning.com
Website: www.dowcorning.com/content/personal


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