- A hydrating treatment that gives an extra boost of conditioning and frizz protection. Powered by our patented Healthy Hair Molecule (OFPMA), No Frizz Leave-in Conditioner: weightlessly blocks humidity; smoothes hair texture so strands are polished and frictionless; nourishes and conditions, leaving hair feeling moisturized. No Frizz Leave-in Conditioner is ideal for all frizz-prone hair types. It is silicone-free. Safe and formulated for color and chemically treated hair. Apply No Frizz Leave In Conditioner to damp hair, focusing on ends or dry areas. If desired, apply to dry hair in moderation to tame ends and fly aways. For best results, follow with No Frizz Nourishing Styling Cream or No Frizz Weightless Styling Spray.