Vivimed Sunscreen Gel Formulation (Formula Ref: 3-017-05)

Vivimed Labs Ltd
This light gel cream contains a synergistic combination of oil-soluble and water-soluble Vivimed UV filters to deliver an estimated* SPF of 15 with broad spectrum protection. Also included are Menthyl Lactate, which has a pleasant cooling effect on the skin, and the preservative blend Vivisept CVT, which provides proven antimicrobial efficacy.
Phase 
A
ProductINCISupplier%
Deionised WaterAquaVarious56.90
Carbopol Ultrez-20Acrylates/C10-30 Alkyl Acrylate CrosspolymerLubrizol0.75
Propylene GlycolPropylene GlycolVarious3.00
Titriplex IIIDisodium EDTAMerck0.10
B
ProductINCISupplier%
Crodamol ABC12-15 Alkyl BenzoateCroda2.50
Octyne-BOctocryleneVivimed2.50
Eusolex OSEthylhexyl SalicylateMerck2.50
AvisButyl MethoxydibenzoylmethaneVivimed1.50
Pemulen TRAcrylates/C10-30 Alkyl Acrylate CrosspolymerLubrizol0.25
C
ProductINCISupplier%
Deionised WaterAquaVarious13.35
Ben-4Benzophenone-4Vivimed5.00
AMPD Ultra PCAminomethyl PropanediolDow1.65
D
ProductINCISupplier%
Tween 20Polysorbate 20Croda1.00
Viv-FreshMenthyl LactateVivimed1.00
E
ProductINCISupplier%
SolPerForm 100Aqua (and) Hydrolyzed Wheat Protein/PVP CrosspolymerCroda2.00
F
ProductINCISupplier%
AMPD Ultra PC (25% solution)Aminomethyl PropanediolDow5.00
G
ProductINCISupplier%
Vivisept CVTGlyceryl Undecylenate (and) Propylene Glycol (and ChlorphenesinVivimed1.00

Preparation:
1. Sprinkle Carbopol Ultrez-20 onto the surface of warm deionised water (40-50 ̊C).
Allow to wet out, then begin moderate stirring to disperse.
2. When uniform, add other part A ingredients with stirring.
3. Combine part B ingredients (except Pemulen). Heat with mixing until Avis is dissolved.
4. Cool part B to 45 ̊C. Add Pemulen with stirring and continue stirring for 30 minutes.
5. Add B to A with intensive stirring. Continue stirring for 20 minutes.
6. Pre-mix part C until Ben-4 is dissolved Add C to A/B with stirring.
7. Pre-mix par D, warming if necessary until a homogeneous molten mixture is obtained.
8. Add parts E, F and G in sequence with stirring. Continue stirring for 10 minutes.

Notes:
Test Data: 18200cP/ pH7.11/ Estimated SPF15

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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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