Adventure Anal Relaxing Serum from Intimate Earth is designed to relax the sphincter muscles for anal play. It is formulated using natural ingredients like clove, goji berry, aloe, and lemongrass. This serum is free of benzocaine or any numbing ingredients, so you can experience a relaxed and pleasurable anal experience. For best results apply 3-10 minutes before anal penetration. Adventure Anal Relaxing Serum is water based and safe for use with toys and condoms.