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Formulation

O/W Sun Protection Lotion SPF 15

JS 8/16-12

Phase

Ingredients

%W/W

A

TEGO® Care LTP MB

(Sorbitan Laurate; Polyglyceryl-4 Laurate; Dilauryl Citrate )

2.00

TEGOSOFT® DC MB

(Decyl Cocoate )

2.00

TEGOSOFT® TN

(C12-15 Alkyl Benzoate )

4.00

Persea Gratissima

(Avocado) Oil)

1.00

Ethylhexyl Methoxycinnamate

5.00

Octocrylene

3.00

Butyl Methoxydibenzoylmethane

2.00

TEGO® Carbomer 140

(Carbomer)

0.15

TEGO® Carbomer 141

(Carbomer)

0.15

Xanthan Gum

0.10

REWOPAL® PIB 1000

(Polyisobutene )

2.00

B

Water

74.10

Glycerin

3.00

C

Sodium Hydroxide

(10 % in water)

0.80

D

Euxyl PE 9010

(Phenoxyethanol,Ethylhexylglycerin)

0.70

Processing

1. Heat phase A to approx. 60°C.
2. Add phase A to phase B with stirring. 1)
3. Homogenize.
4. Cool with gentle stirring and add phase C below 40°C.
5. Add phase D below 30°C and stir well.

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

Remarks

Viscosity (Brookfield RV DV-I, sp. 4, 5 rpm): 14 Pa*s

Calculated values*:
SPF: 15
UVA-balance: 0.35
critical wavelength: 373 nm

*BASF Sunscreen simulator


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