Apply every night directly to the skin at the base of the eyebrows using the accompanying applicator Visible results may take up to 12 weeks of consistent use based on the natural growth cycle of eyebrows Whether your brows have thinned due to overplucking aging or you simply want a more defined look Frownies Eyebrow Serum offers a targeted solution With up to 12 weeks of consistent use customers notice visibly fuller thicker and darker brows In research peptides like those in Frownies Eyebrow Serums have been shown to safely enhance the appearance of eyebrows with consistent daily use over time Peptides are key in brow serums promoting hair growth by stimulating keratin production for stronger thicker healthier hair Frownies Eyebrow Serum uses a unique blend of peptides and plant extracts to enhance the appearance of your eyebrows fullness and thickness