Get Longer, thicker lashes and brows. 6 week nighttime treatment. Strengthens lash and brow cuticles and extends the growth cycle. Encourages growth, thickens and conditions lashes and brows Godefroy Double Lash & Brow is a 6 week nighttime treatment combining rich plant oils and vitamins to strengthen weak cuticles allowing lashes and brows to stay intact longer. This helps lashes and brows to grow longer and thicker naturally. Important: This product must be applied daily for maximum effectiveness. Visible results should be noticeable within 30-45 days. Continued use is necessary to maintain long, healthy lashes and brows.