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Formulation

O/W Sun Care Spray SPF 50

FU 04/17-1

Protect yourself from UV radiation by applying this low-viscous high SPF sun care spray. Based on TEGO® Care PBS 6, which is able to stabilize high amounts of UV filters even in low-viscous systems. TEGOSOFT® XC efficiently solubilizes UV filters and is there-fore an excellent choice for sun care products with a high SPF.

Phase

Ingredients

%W/W

A

TEGO® Care PBS 6 MB

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

3.00

TEGOSOFT® XC MB

(Phenoxyethyl Caprylate )

5.00

Octocrylene

8.00

Homosalate

6.00

Tinosorb S

(Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine)

4.50

Butyl Methoxydibenzoylmethane

3.00

Ethylhexyl Salicylate

2.50

B

Water

47.45

Glycerin

3.00

Disodium EDTA

0.05

C

Carbomer

0.20

TEGOSOFT® XC MB

(Phenoxyethyl Caprylate )

0.80

Keltrol CG-SFT

(Xanthan Gum)

0.20

D

Tromethamine

(30 % in water)

0.60

E

Water

10.70

Eusolex 232

(Phenylbenzimidazole Sulfonic Acid)

3.00

Tromethamine

1.30

F

EUXYL PE 9010

(Phenoxyethanol; Ethylhexylglycerin)

0.70

Z

Perfume

q.s.

Processing

1. Heat phase A and B separately to approx. 80 °C.
2. Add phase A to phase B with stirring1).
3. Homogenize.
4. Cool with gentle stirring to approx. 60 °C and add phase C.
5. Homogenize for a short time.
6. Cool with gentle stirring and add phase D below 40 °C and stir well.
7. Add phase E .
8. Homogenise for a short time.
9. Cool with gentle stirring below 30°C.
10. Add phase F and stir.

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

Remarks

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

Formulation pH= 6,4.

SPF (in vitro): 50.4 UVA-Balance: 36 %, CW 372 nm
(Calculated values, BASF Sunscreen Simulator)


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