Roughly -
Glycolic Acid (AHA) 100% Powder 30% If used above 5% must be under the control of a doctor only -
Allantoin uses only 0.5% of water. not of formula This recipe uses only 28.84% water, so use
Allantoin up to 0.14% -
Papaya Enzyme is soluble in water. But when dissolved Enzyme efficiency will go lower and lower -
Carbomer Ultrez 21 Looks like you can't stand the high amount of electrolyte in this recipe. may have to change to
Pro Polymer Wait for staff to confirm again.