Give fine, thin hair a thickening boost with John Frieda's PROfiller+ Thickening Conditioner. This lightweight, hydrating formula works to visibly increase thickness and volume from the very first use. Infused with Biotin and Hyaluronic Acid, it strengthens hair fibres and boosts resilience to reduce breakage and improve overall hair health.Leaves hair feeling 200% thicker*Strengthens and hydrates fine, fragile strandsLightweight, non-greasy formula for daily useBiotin supports stronger hair from withinHyaluronic Acid infuses each strand with moistureSafe for colour-treated hairVegan and silicone-free formula97% naturally derived; 99% biodegradable***When using PROfiller+ Shampoo, Conditioner & Spray vs. conventional shampoo**OECD guidelines, including water