A revolutionary brow enhancing serum infused with a blend of vitamins, antioxidants, and amino acids to promote the appearance of fuller, bolder looking brows in just 6-8 weeks, with full improvement in 4 months. Perfect for sparse, thinning, over-plucked, or tail-less brows. What else you need to know: dermatologist tested and approved ophthalmologist-tested and approved cruelty-free paraben-free hylauronic acid