More body and fullness, guaranteed! Formulated with L’Anza’s renowned Keratin Healing System and bamboo extract, L’Anza Healing Volume Thickening Shampoo provides incredible body and fullness to fine, thin hair. Sulfate free and extra gentle, the thickening formula of L’Anza Healing Volume Thickening Shampoo contains natural gugo bark to provide a rich, abundant lather. Hair is left revitalised with renewed health, lustre and shine. Apply an adequate amount to wet hair and work into a rich lather from scalp to ends. Repeat as desired. This sulfate-free shampoo is extra gentle on the hair's structure whilst the thickening formula, containing natural Gugo Bark, provides rich, abundant lather resulting in noticeably thicker hair. L'ANZA researchers have thoroughly studied the effects of L'ANZA Healing Volume Thickening Shampoo. The astounding benefits of organic Bamboo, to boost hair's volume, combined with L'ANZA's exclusive Keratin Healing System with Nano Science delivers Bamboo's abundant Silica deep into the cortex. Laboratory results have shown that hair initially 55 microns in diameter is thickened to 85 microns in diameter when using products within the L'ANZA Healing Volume routine. Lightweight Silica bonds to hair's cortical wall to boost fiber rigidity & volume, while it plumps hair from the inside-out. The result is noticeably thicker, fuller hair. Free of sulfates, parabens, gluten & sodium chloride. *Please note, L'ANZA are currently updating their product packaging to give it a fresh, new look. Packaging of this product is subject to variation from the visual shown. A sulfate-free extra gentle shampoo. Thickening formula which contains natural Gugo Bark to provide thick, abundant lather.