Shop › O&M Know Knott Conditioning Detangler 250ml Image 1 of 1 O&M Know Knott Conditioning Detangler 250ml £0.00 Nourishing leave-in treatment leaves hair tangle free. Featuring O&M signature organic coconut oil and macadamia oil. Quantity: Add To Cart Added! Nourishing leave-in treatment leaves hair tangle free. Featuring O&M signature organic coconut oil and macadamia oil.