Procedure: Prepare phase (A) at ca. 85°C. Prepare phase (B) at ca. 80°C. Prepare phase (C) at room temperature. Add (B) to (A) with mixing, then homogenize the mixture. Cool down to 40°C with mixing. Add (C) in the emulsion (A+B) at 40°C. Keep mixing until the temperature reaches 30°C. Properties: pH: 6.0-7.0