DAY CREAM, ULTIMATE UV PROTECTION, SPF 25

Evonik Dr. Straetmans GmbH
Phase
Product
INCI Name
Supplier
Volume
A
Parsol® 1789 1
Butyl Methoxydibenzoylmethane (Avobenzone; USAN)
3.00
Parsol® 340 1
Octocrylene (Octocrilene; USAN)
3.00
Parsol® SLX 1
Polysilicone-15
1.00
Amphisol® K 1
Potassium Cetyl Phosphate
3.00
Alpha-Tocopheryl 1
Acetate Tocopheryl Acetate
1.00
Lanette 16 2
Cetyl Alcohol
3.00
Lanette 22 2
Behenyl Alcohol
2.00
Cetiol MM 2
Myristyl Myristate
2.00
Cutina CP 2
Cetyl Palmitate
2.00
Finsolv TN 3
C12-15 Alkyl Benzoate
4.00
Cetiol CC 2
Dicaprylyl Carbonate
5.00
Dermofeel BGC 4
Butylene Glycol Dicaprylate/Dicaprate
4.00
Pemulen TR-1 5
Acrylates/C10-30 Alkyl Acrylate Crosspolymer
0.20
B
Keltrol CG-T 6
Xanthan Gum
0.30
1,3-Butylenglykol 7
Butylene Glycol
3.00
Edeta BD 2
Disodium EDTA
0.10
Water Dem.
Aqua
ad 100.00
C
Trizma Base 8
Tromethamine
qs
D
Parsol® HS 1
Phenylbenzimidazole Sulfonic Acid (Ensulizole; USAN)
3.00
Water Dem.
Aqua
10.00
Trizma Base 8
Tromethamine
1.50
E
Mixed Tocopherols 95 1
Tocopherol
0.20
Naviance Tapioca 9
Tapioca Starch
1.50
Preservative
qs

Preparation:

Heat phase A to 85°C while stirring. Heat phase B to 80°C and add to phase A while stirring and homogenising the emulsion. Cool down the emulsion to 55°C and add phase C (adjust pH >7.0). When everything is homogenous add phase D. Ensure pH of Parsol® HS solution >7.0. Add phase E, homogenise again and cool down under stirring to ambient temperature.

Notes:

Properties pH: >7.0 Viscosity (Brookfield RV6/10 rpm): 75,300 cps SPF in vivo: (According to Colipa SPF Test Method) 27.8 In vitro UVAPF (Colipa 2007): >8.33 UVAPF/SPF (25 labelled); ³0.33: >0.33 Critical Wavelength: (Measurement done with MUT Helias equipment) >370 nm Suppliers 1 DSM Nutritional Products 2 BASF GmbH 3 Innospec 4 Dr Straetmans 5 Lubrizol 6 CP Kelco 7 Brenntag 8 Fluka Chemie 9 Akzo Nobel
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While every effort has been made to reproduce these formulations correctly, the Publisher of this website cannot accept any liability for the information presented. All formulations are provided in good faith, but no warranty is given as to accuracy of information or results, or suitability for a particular use, nor is freedom from patent infringement to be inferred. Formulations are offered solely for consideration by the participating manufacturers. Continued use of this web site infers acceptance of this disclaimer.

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