Phyto-Caffeine Conditioner. Plantur 39 Conditioner for Fine & Brittle Hair regenerates the hair surface and increases its resistance without weighing the hair down. In particular, fine, thin hair suffers and lacks volume in hair styling. The structure firming restorative substances from white tea, corn and wheat regenerate the hair surface and increase its resistance without weighing the hair down. The hair is easy to style, has good grip and more volume.