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High Protection SPF 30 Sunscreen With Skin Lightening Properties



Published October 1, 2010
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Phase A
Parsol HMS (DSM) (Homosalate; USAN)
10.00
Parsol 1789 (DSM) (Butyl methoxydibenzoylmethane (Avobenzone; USAN)
3.00
Parsol 340 (DSM) (Octocrylene (octocrilene; USAN)
2.70
Parsol EHS (DSM) (Ethylhexyl salicylate Octisalate; USAN)
5.00
Parsol SLX (DSM) (Polysilicone-15)
0.99
Amphisol K (DSM) (Potassium cetyl phosphate)
2.00
Eusolex 4360 (Merck) (Benzophenone-3 (Oxybenzone; USAN))
6.00
Lanette O (Cognis Deutschland) (Cetearyl alcohol)
2.50
dl-alpha-Tocopherol (DSM) (Tocopherol)
0.20
Euxyl PE 9010 (Schu00fclke & Mayr) (Phenoxyethanol & ethylhexylglycerin)
1.00
Cetiol CC (Cognis) (Dicaprylyl carbonate)
3.00
Finsolv TN (Innospec) (C12-15 alkyl benzoate)
3.00
Lipocire Na 10 Pastilles (Gattefossu00e9) (Hydrogenated coco-glycerides)
1.00
Antaron V-216 (International Specialty Products) (VP/hexadecene copolymer )
1.00

Phase B
1,3-Butylenglykol (Brenntag AG) (Butylene glycol)
3.00
Keltrol CG SF (CP Kelco) (Xanthan gum)
0.20
Edeta BD (BASF) (Disodium EDTA)
0.10
Water dem. (Aqua)
51.31

Phase C
Orgasol Caresse (Atofina) (Polyamide-5)
2.00

Phase D
Alpha-Arbutin (DSM)
2.00

Procedure
Heat phase A to 85°C while stirring. Heat phase B to 80°C and add to phase A while stirring and homogenizing the emulsion. Cool down the emulsion to 40°C, add phase C and homogenize again.

Properties
pH—5.56 ;Viscosity—14600 cps (Brookfield, RV4,10 rpm); SPF in vivo—34.0 In vitro UVAPF (Colipa 2007)—1.7; PA—UVAPF/SPF (30 labelled); >0.33—0.39; PFA: Critical Wavelength—376.0.

More Information
DSM Nutritional Products
(800) 526-0189
Website: www.unlimitednutrition-na.dsm.com


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