Why did Surface Treatment?
Inorganic Pigment Fault
?Treatment?
Surface Treatment Pigment Merits
- Hydrophilic- Aggregation- Bad & Tacky Texture- Unstable Formulation
- Lipophilic or Hydrophilic - Good Dispersion- Creamy & Soft Texture- Stable Formulation
Treatment
Surface Treatment Substances
Main Substrate
1. Silicone
Methicone, Dimethicone, Silane Derivatives
Talc, Mica, Sericite, TiO2, ZnO, Silica
2. Metal Soap
Magnesium Myristate, Aluminum Stearate
Talc, Mica, Sericite
3. Amino Acid
Lauroyl Lysine
Talc, Mica, Sericite
4....