Sun Care

PF 50+* W/O Sunscreen Cream

ShinEtsu offers a new idea for sunscreen.

Released By Shin-Etsu Silicones

PF 50+* W/O Sunscreen Cream
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Ingredients
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Phase A-1

  • KSG-210 (Shin-Etsu) (Dimethicone (and) Dimethicone/PEG-10/15 Crosspolymer)
  • 3.00
  • KSG-19 (Shin-Etsu) (Dimethicone (&) Dimethicone Vinyl Dimethicone Crosspolymer)
  • 1.00
  • KF-6028 (Shin-Etsu) (PEG-9 Polydimethylsiloxyethyl Dimethicone)
  • 3.00
  • DM-Fluid-A-6cs (Shin-Etsu) (Dimethicone)
  • 13.00

Phase A-2

  • SPD-Z7L (Shin-Etsu) (Zinc Oxide (&) Dimethicone (&) Polyglyceryl-3 Polydimethylsiloxyethyl Dimethicone (&) Triethoxycaprylylsilane)
  • 35.00

Phase B

  • DI Water
  • 14.60
  • Sodium Citrate
  • 0.20
  • Sodium Chloride
  • 0.20
  • Butylene Glycol
  • 8.00
  • SPD-WT1 (Shin-Etsu) (Titanium Dioxide (and) Water (&) Butylene Glycol (&) Hydrated Silica (&) Polyglyceryl-3 Disiloxane Dimethicone (&) Hydrogen Dimethicone)
  • 22.00

Procedure

1. Combine Phase A1 in the main vessel and mix well using a dispersing blade until smooth and uniform. 2. Add Phase A2 to the main vessel and mix until uniform. 3. In a separate vessel, combine Phase B in the order listed and mix until uniform. 4. Slowly add Phase B to Phase A at 800 rpm, then increase speed to 2000 rpm for 2 min.

Properties

Appearance—Opaque white cream. Viscosity—Brookfield LV Spindle 4, Speed 6 rpm, 30 sec @ 25°C–24hr 78,400 cPs Stability—F/T 3 Cycles (-20°C/RT)-Passed, 4°C, 25°C, 40°C, 50°C- 3 Months-Passed. *Estimated SPF based on results with Labsphere UV-2000S.

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