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Formulation

Silky and Refreshing Sun Care Lotion SPF 20

AL 14/16-3

Phase

Ingredients

%W/W

A

ABIL® EM 90

(Cetyl PEG/PPG-10/1 Dimethicone )

2.50

TEGOSOFT® DEC

(Diethylhexyl Carbonate )

13.80

TEGOSOFT® CT

(Caprylic/Capric Triglyceride )

13.80

Uvinul A Plus B

(Ethylhexyl Methoxycinnamate; Diethylamino Hydroxybenzoyl Hexyl Benzoate)

5.00

Tinosorb S

(Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine)

2.50

Hydrogenated Castor Oil

0.20

Paraffin

(and) Microcrystalline Wax (Microcristalline Wax)

0.20

B

Parsol TX

(Titanium Dioxide (and) Silica (and) Dimethicone)

2.00

C

Water

3.56

Phenylbenzimidazole Sulfonic Acid

1.00

Tromethamine

0.44

D

Water

48.30

Glycerin

3.00

Sodium Chloride

0.50

E

Alcohol

2.50

F

Euxyl PE 9010

(Phenoxyethanol,Ethylhexylglycerin)

0.70

Processing

1. Heat phase A to approx. 85 °C.
2. Disperse phase B in phase A.
3. Mix ingredients of phase C. Adjust the pH to 7.0 - 7.5.
4. Add phase C to phase D.
4. Add phase C/D (room temperature) slowly while stirring to phase A/B.
5. Add phase E and F below 40 °C.
6. Homogenize.

Remarks

Viscosity (Brookfield DV-I Sp.No. 5; 10 rpm): ~5 Pa*s

Calculated values*:
SPF: 24
UVA-Balance: 36 %

* BASF Sunscreen Simulator


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