Redken Curvaceous Conditioner. Redken Curvaceous Conditioner, a conditioner for curly & wavy hair that quenches hair with weightless conditioning. Can be rinsed out, or left in for extra curl definition & softness, Redken Curvaceous Conditioner provides intense moisturising for all curl types. -Leave in and/or rinse out formula; -Alcohol free; -Quenches thirsty strands with intense moisture & weightless conditioning; -Provides 3-day curl definition with the use of Curvaceous Shampoo, Conditioner, & Ringlet vs a non conditioning shampoo;