As adjectives the difference between retinic and retinoic
is that retinic is of or pertaining to resin while retinoic is of or pertaining to retinoic acid or its derivatives.
retinic
English
Adjective
(-)
(mineralogy, chemistry) Of or pertaining to resin.
retinoic
English
Adjective
(-)
Of or pertaining to retinoic acid or its derivatives