Propylene Glycol dicaprylate/dicaprate with LipidSoft™ DS ( Diisopropyl sebacate ) 1. Solubility สารกันแดด Which one has more? 2. Is there a difference in skin comfort? 3. Clogging/acne Which one is more risky? 4. If I could make the W/O formula, would it be possible to use only 5 -10% of the water...