Formulary

Long-Lasting Sunscreen with Rice Oil

September 1, 2008


Phase A
Dow Corning 2501 Cosmetic Wax (Bis-PEG-18 methyl ether dimethyl silane)
5.0
Matrixyl (Croda Inc.) (Glycerin (and) butylene glycol (and) carbomer (and) polysorbate 20 (and) palmitoyl pentapeptide-4)
2.0
Glydant Plus (Lonza) (DMDM hydantoin (and) iodopropynyl butylcarbamate)
0.1
Water
26.0
Neo Heliopan AV (Symrise) (Ethylhexyl methoxycinnamate)
5.0
Neo Heliopan 303 (Symrise) (Octocrylene)
7.0
Neo Heliopan OS (Symrise) (Ethylhexyl salicylate)
5.0
BHT (Merck KGaA) (BHT)
0.1
Dow Corning FA 4001 CM Silicone Acrylate (Cyclopentasiloxane (and) aclates/polytrimethyl-siloxymethacrylate copolymer)
10.0
Dow Corning 9509 Silicone Elastomer Suspension (Dimethicone/vinyldimethicone crosspolymer (and) C12-14 pareth-12)
5.0

Phase B
Dow Corning 2-1184 Fluid (Dimethicone (and) trisiloxane)
10.0

Phase C
Beraoil V 1800 (Beraca-Grupo Sabara) (Rice Oil)
1.5

Phase D
Dow Corning RM 2051 Thickening Agent (Sodium polyacrylate (and) dimethicone (and) cyclopentasiloxane (and) trideceth-6 (and) PEG/PPG-18/18 dimethicone)
3.0

Phase E
Dow Corning 7-3101 Elastomer Blend HIP Emulsion (Cyclopentasiloxane (and)dimethicone crosspolymer (and) laureth-23 (and) laureth-4)
20.0

Phase F
Protector Solar Masculino (Givaudan) (Fragrance)
0.3

Procedure
Combine phase A ingredients, mixing until uniform. In a separate vessel, combine phase B ingredients, mixing until uniform. Add phase C ingredients, individually and in order, to phase B. Add phase D to phase A to form a gel. Add the AD mixture to the BC mixture slowly, with continuous mixing. Add phase E ingredients, individually and in order, to the batch and homogenize. Add phase F and mix well.

More Information
Dow Corning Corporation, Midland, MI, USA,  Tel: (989) 496-6000; Fax: (989) 496-5508, lifesciences@dowcorning.com, Website: www.dowcorning.com/content/personal/
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