Duo Brush On adhesive comes with an ultra-thin brush for precise, quick application of both strip and individual lashes for all-day wear. This latex-free formula is safe for contact lens wearers and sensitive eyes. Lashes have never been easier. With Vitamin A, C, and E. Dries Invisibly. Step 1. Check Fit: Align band with natural lash line. Trim excess if necessary. Step 2. Apply Adhesive: Apply a thin line of adhesive along band. Wait 30 seconds to set. Step 3. Apply Lashes: Secure lash band by pressing onto lash line. Do not freeze. Caution: Use only as directed. Keep out of reach of children. For external use only.