Simply for more pleasure, so the insertion of a penis or masturbation toy can be painless and easy.
Lubricants used are oil, graphite, water and synthetic lubricants.
No
Lauric acid is used to make lubricants
Lubricants.
Lubricant are not used to dampen rough surfaces. They are used to smoothen the surfaces. They reduce friction through the slippery lubricants on the surfaces.
Lubricants are solely used for reducing friction between two moving parts of a machine.
Dry graphite
Lubricants.
Industrial lubricants.
Lubricating things. We'll be more specific if you will.
Product Cost.
pink stink