Roof Rejuvenate is backed by independent third-party lab testing and proven field performance across millions of square feet of asphalt shingles. The product is designed to penetrate aging shingles, help restore flexibility, and support better granule adhesion, helping homeowners get more life out of their existing roof. It is also USDA Certified 95% Bio-Based, made from renewable materials, and backed by a 5-year transferable warranty, giving homeowners confidence that they are choosing a tested, proven, and environmentally responsible roof maintenance solution.