Hi Efoster,
Warm water, and lots of soap is the best way. I would soap and rinse a few times before adding conditioner.
I hope this helps, if you have any further questions, feel free to ask, it costs nothing to click reply. If this has helped, please remember to click the green accept button.
Warmly,
Chase
#1 Just Answer Parenting Expert
Just Answer Parenting Mentor, Emotional, Behavioral & Physical Issues. Babies to Teens.