• Ideal black glue for eyelash extensions with classic 1D technique and first fans in Russian volume. • Medium viscosity with drying in 2-3 seconds. Ideal usage temperature: 20º-25º. Ideal humidity: 35%-70%. • Latex-free, low in odors and vapors. Perfect for sensitive eyes. Water-resistant once dry. • Exclusive for professional use. Prohibited to apply it oneself. • Product registered in the European Cosmetic Products Portal. • High-quality adhesive made in Korea. Spanish company with support in Spanish. • Usage instructions: Prepare tools, check temperature and humidity, clean eyelash contour, shake the product, change the drop every 20 minutes, and add humidity with a Nano Mister every 15-20 minutes. • Storage: Keep well closed in its airtight bag with a moisture-proof packet, in a cool and dry place, away from sunlight. • Important: Professional adhesives expire 2 months after opening. • Tips: Use an invisible base on the client's forehead to support grafts and alternate between eyes to give more drying time.