Back to Basics Vanilla Plum Conditioner 11 oz (Pack of 2) by Back to Basics. Save 9 Off!. $20.00. 100% Genuine. Salon Professional Hair Conditioner at discount prices. Back to Basics Vanilla Plum Conditioner is a beneficial blend of vanilla, plum, phytantriol, soy, corn, and wheat proteins proven to fortify weak hair. Detangling consitioners help increase elasticity and prevent breakage, leaving hair shiny, strong, and resilient.