Basically only: Consistency, if active ingredients are same. Different proportion of water and oil make for the difference in consistency.
Answered 7/30/2019
4.8k views
3 doctors weighed in across 2 answers
A doctor has provided 1 answer
2 doctors weighed in across 2 answers
3 doctors weighed in across 2 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question