Formaldehyde has been the main ingredient in keratin smoothing treatments for years, but now there’s a wholly holistic approach to keratin smoothing—Keratherapy’s 100 percent formaldehyde-free Pure Renewal Plus!
With zero formaldehyde, this groundbreaking formula removes up to 90 percent of curl or wave, eliminates frizz, adds shine and drastically improves the manageability of tough tresses without those familiar offensive odors.





















