Hello
Vitamin C must be
Vitamin C Ultra-Fine to allow good dispersion. lump not necessary and when applied to the skin will not feel harsh on the skin This can happen if it's a powder
วิตามินซี that is larger than the size of Ultra-Fine. Silicone is recommended to use. is
Silicone Gel because sufficient viscosity is required. if too liquid When left for a long time, the powder
วิตามินซี may be precipitated. may not be required
Silicone Gel may be mixed with other liquid silicone, for example
Dimethicone to make the formula more liquid. which may be desired by some users that looks like liquid (Easier to use than thick paste) If you want to mix different types of silicone, please add
Silicone Blender to help coordinate. not to cause separation.