Wednesday, August 24, 2011

Moisturizing Cream with SPF 15+

This is a non-sticky emulsion cream that is light upon application. It has polymer that boosts organic UV absorbers to protect your face against the sun.

Ingredients:                                         Percent Weight:

Phase A                   

Distilled water                                                56.15

Disodium EDTA                                               0.50

Magnesium aluminum silicate                           0.50

Phase B

Propylene glycol                                              2.00   

Xanthan gum                                                  0.50

Phase C

C16-17 alkyl benzoate                                      2.00   

Prolipid® 141 (glyceryl stearate, behenyl,           5.00
palmitic acid, stearic acid, lecithin,lauryl alcohol,
myristyl alcohol,cetyl alcohol)

Ethylhexyl methoxycinnamate                            7.50

Benzophenone-3                                              3.00

Glyceryl stearate                                              1.50

Ethylhexyl salicylate                                         3.00

Phase D

Triethanolamine 99%                                        0.30

Phase E

Cyclopentasiloxane                                           5.00

Syntran® PC 5227 (polyacrylate-15,                   10.00
Polyacrylate-17)

Phase F
Glydant™ Plus Liquid (DMDM hydantoin,              0.35
IPBC)

Fragrance                                                        0.10

Procedure:
Mix all ingredients of phase A and heat to 75°C. Stir for 10 minutes. In another bowl, mix all ingredients of phase B and add to that of A. Stir until it thickens but avoid aeration. In another bowl, mix all phase C ingredients and then heat to 75°C until mixture melts. Then add to batch while maintaining the temperature. Follow it with phase D. Stir with high shear and remove from heat. At 55°C, add phase E ingredients. Stir until homogenous. At 45° add the rest of ingredients. Adjust final pH to 7.6-8.0. Pour into sterilized glass jars.

Reference: http://www.cosmeticsandtoiletries.com/formulating/category/skincare/4486506.html

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