Improving the Isotretinoin Photostability by Incorporating in Microemulsion Matrix

Table 1

Composition of selected microemulsions (%w/w).

Components	Content
Isotretinoin	0.5% w/w
Isopropyl myristate	4.0% wt/wt
Caprylocaproyl macrogol-8-glyceride	31.5% wt/wt
Polyglyceryl oleate	10.5% wt/wt
Aqueous phase	q. s. for 100% wt/wt