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Formulation

High Protection Sun Lotion SPF 40

SF 18/15-02

The Emulsifier Expert

Phase

Ingredients

%W/W

A

AXOL® C 62 Pellets MB

(Glyceryl Stearate Citrate )

3.00

TEGO® Alkanol 1618

(Cetearyl Alcohol)

2.00

TEGO® Carbomer 341 ER

(Acrylates/C10-30 Alkyl Acrylate Crosspolymer)

0.15

TEGOSOFT® DEC

(Diethylhexyl Carbonate )

4.00

REWOPAL® PIB 1000

(Polyisobutene )

2.00

Tocopheryl Acetate

0.20

Butyl Methoxydibenzoylmethane

5.00

4-Methylbenzylidene Camphor

4.00

Octocrylene

10.00

Homosalate

8.00

Parsol TX50 AB

(C12-15 Alkyl Benzoate; Titanium Dioxide; Polyglyceryl-2 Dipolyhydroxystearate; Silica; Dimethicone)

10.00

B

Glycerin

3.00

Water

42.60

Xanthan Gum

0.15

C

Triethanolamine

q.s.

D

Ethanol

5.00

E

Perfume

0.20

Euxyl PE 9010

(Phenoxyethanol,Ethylhexylglycerin)

0.70

Processing

1. Prepare phase A and B separately and heat them to 80ºC.
2. Stir phase B while heating to disperse Xanthan Gum.
3. Add phase B into phase A without stirring. Homogenize.
4. Cool down to 40°C and adjust pH to 6.5-7.0 with phase C.
5. Add phase D and E. Stir well.

Remarks

Viscosity (Brookfield RVDV, sp. 07, 50 rpm): 27 Pas

SPF: 44.1 UVA-PF/SPF: 0.33 (Calculated values, BASF Sunscreen Simulator)


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