RapidBrow® Eyebrow Enhancing Serum uses an exclusive Hexatein® 2 Complex, specifically created for eyebrows with an unique, exclusive blend of stimulating peptides, fortifying proteins, and nourishing ingredients designed to help enhance, condition and improve the appearance of eyebrows in as little as 60 days. Rapidbrow is not tested on Animals, is Paraben & Fragrance Free, safe for contact lens wearers and is Ophthalmologist & Dermatologist tested and approved