Question
Posted on: March 6 2013A dermatologist is looking for a composition for a tretinoin gel.
Answer
BASF proposes the following formula for
R/tretinoine 0.05 gshelf life 1 year preserved in the dark
ethanol 15g
Cremophor 1g
BHT 40mg
Carbopol 980 0.5 g
triethanolamine 700mg
water up to 100g