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Formulation

Sun Defying Foam SPF 50

FU 05/16-92

Easy to apply due to aerosol format. TEGO® Feel C 10 improves the absorption and reduces the oiliness on skin. Cools you down on sunshiny days.

Phase

Ingredients

%W/W

A

TEGO® Care PBS 6 MB

(Polyglyceryl-6 Stearate (and) Polyglyceryl-6 Behenate)

3.00

TEGOSOFT® TN

(C12-15 Alkyl Benzoate )

5.00

Tinosorb S

(Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine)

4.50

Butyl Methoxydibenzoylmethane

3.00

Octocrylene

8.00

Homosalate

6.00

Ethylhexyl Salicylate

2.50

TEGO® Feel C 10

(Cellulose)

2.00

B

Water

44.05

Glycerin

2.00

EDTA

0.05

C

TEGOSOFT® TN

(C12-15 Alkyl Benzoate )

0.80

Carbomer

(Carbomer Homopolymer A)

0.20

Keltrol CG-SFT

(Xanthan Gum)

0.20

D

Water

11.68

Phenylbenzimidazole Sulfonic Acid

3.00

Tromethamine

1.32

E

TEGO® Betain 810

(Capryl/Capramidopropyl Betaine)

1.00

REWOTERIC® AM C

(Sodium Cocoamphoacetate )

1.00

Euxyl PE 9010

(Phenoxyethanol,Ethylhexylglycerin)

0.70

F

Tromethamine

(30 % in water)

q.s.

Z

Perfume

q.s.

Processing

1. Heat phase A and B up to 75°C.
2. Add phase A to phase B with stirring1).
3. Homogenize.
4. Cool with gentle stirring.
5. Add phase C below 60 °C.
6. Homogenize for a short time.
7. Cool with gentle stirring.
8. Add phase D and E below 30 °C.
9. Homogenize for a short time.
10. Adjust pH with phase F to 6.5 - 7.0.

1) Important: If phase A has to be charged into the vessel first, phase B must be added without stirring.

Remarks

Mix with Propellant (Butane/Propane/Isobutane)
Ratio: 90% Emulsion, 10% Propellant

Formulation viscosity: 5 Pas (Brookfield RV DV-I, spindle 4, 5 rpm)

Calculated values*:
SPF: 50.4
UVA-Balance: 36 %

* BASF Sunscreen Simulator



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