At Del Sol we only allow lotions purchased from our salon or other tanning salons to be used on our beds.  Lotions purchased from the internet, walmart, target, and other shopping centers have been found to both ruin tanning acrylics and interfere with your ability to tan!  Be Careful of imposters selling online! Check out this website to read more on this: 
http://www.onlinetanninglotions.com/