This Volume Shampoo is a sulfate-free formula that gently cleanses and helps thicken the hair's structure for incredible lift and extreme volume. While the Volume Conditioner is a lightweight conditioner that provides vital moisture and nutrients without weighing hair down. And together with its exclusive Volume Boost Complex of body-building amino acids and proteins infuse hair with long-lasting volume while strengthening and protecting each strand. Detangles and defends against thermal styling. The end result is full, healthy, manageable hair with radiant shine. GLUTEN FREE. PARABEN FREE. SULFATE FREE. UVA/UVB PROTECTION. CRUELTY FREE. PHTHALATE FREE.