Spicy Pure Serum
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PREPARATIVE PROCEDURE
1 | Prepare phase A, dispersing the thickeners using a suitable dispersion unit (Silverson, Ultra Turrax); |
2 | Prepare phase C and then warm phases A and C separately up to 80°C; |
3 | Add phase B into hot phase A and homogenize it using a suitable dispersion unit (Silverson, Ultra Turrax) for 1 minute; |
4 | Add phase C to phase AB and homogenize using a suitable dispersion unit (Silverson, Ultra Turrax) for 3 minutes; |
5 | Maintain phase ABC at 80°C for 20 minutes without mixing and then homogenize it using a suitable dispersion unit (Silverson, Ultra Turrax); |
6 | Cool down under gentle stirring; |
7 | Add phase D and homogenize using a suitable dispersion unit (Silverson, Ultra Turrax); |
8 | Adjust the pH to 5.0 – 5.5 if necessary using dilute aqueous Citric Acid or Lactic Acid and mix until uniform. |
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