Inorganic sunscreen lotion SPF 20, waterproof
Inorganic sunscreen lotion SPF 20, waterproof: In vivo SPF and water resistance tested formulation. Based on TEGO® Care PBS 6 MB, a fully natural-based, versatile O/W emulsifier for challenging low viscous systems. Finely dispersed Zinc Oxide and Titanium Dioxide due to TEGO® SP 13 Sun Up and ABIL® Wax 9840. With dermofeel® sensolv MB and TEGOSOFT® DEC for a light skin feel.
Phase | Trade Name | INCI Name | % |
A | TEGO® Care PBS 6 MB | Polyglyceryl-6 Stearate (and) Polyglyceryl-6 Behenate | 4.0 |
TEGO® SP 13 Sun Up |
Poly C10-30 Alkyl Acrylate |
1.50 | |
TEGIN® M Pellets MB | Glyceryl Stearate | 0.20 | |
TEGO® Alkanol 1618 | Cetearyl Alcohol | 0.20 | |
B | Zinc Oxide (and) Dimethicone | 7.80 | |
|
Titanium Dioxide (and) Silica (and) Dimethicone | 7.20 | |
Isoamyl Laurate |
6.0 | ||
TEGOSOFT® CT | Caprylic/Capric Triglyceride | 5.0 | |
TEGOSOFT® DEC | Diethylhexyl Carbonate | 5.0 | |
Dimethicone | 3.0 | ||
Cetyl Dimethicone | 2.0 | ||
(Caprylyl Glycol) | 0.50 | ||
C | Water | 50.65 | |
Glycerin | 3.0 | ||
Xanthan Gum | 3.0 | ||
D | Pentylene Glycol | 3.0 | |
E |
Citric Acid (50 % sol. in water) |
.45 |
Procedure for Inorganic sunscreen lotion SPF 20, waterproof
2. Add phase B to phase A, heat to 75°C and mix well.
3. Heat phase C to 75°C.
4. Add phase A/B to C with stirring (dissolver disc).
5. Homogenize.
6. Cool with gentle stirring to approx. 35°C and add phase D and E.
7. Homogenize for a short time.