It is certainly safe to use Latisse with any of the Obagi products. As Latisse is applied only to the base of the eyelash hairs, it should not have any effect on Obagi products which are used elsewhere on the face.
These answers are for educational purposes and should not be relied upon as
a substitute for medical advice you may receive from your physician. If you
have a medical emergency, please call 911. These answers do not constitute
or initiate a patient/doctor relationship.