I would like to copy the staff's answer from this link
http://www.myskinrecipes.com/post36506.html if you want to avoid
ซิลิโคน add
LipidSoft™ Dry II 7-10% If silicone is acceptable, use
Dimethicone 1Secs 7-10% other ones that you might consider, such as
WaterLube™ Slip ,
VersaMoist Remarks
Allantoin is water soluble. 0.5% of the water in the recipe In this formula there is about 70% water, so multiply by 0.5% = 0.35% of
Allantoin If more than this is used, it may precipitate. can't dissolve