About the product: DARK PRO BASE is a low-acid camouflaging base of medium consistency designed for applying a thin or medium layer over the nail.Description: Low-acid camouflaging base (pH 6.5); Pigmentation level from 1 to 3.5 (on a 4-point scale), ensures even curing; Does not delaminate over time; Does not cause intense heat sensation in the lamp; Has a consistency closer to liquid, allowing for quick and thin leveling; Not rigid, but more plastic and flexible. Application Method: Perform manicure, buff and degrease the nail, apply Dehydrator and Ultrabond; Before applying PRO BASE, spread a thin underlayer of transparent SCOTCH BASE (or any other medium-acid base) for better adhesion:This is important because medium-acid bases are required for adhesion with the natural nail. Remember, medium-acid bases are not for leveling, only a thin layer to prevent chemical burns. Apply a thin or leveling layer of DARK PRO BASE. The layer thickness should not exceed 0.7 mm. Polymerization time: 60-90 seconds in an original lamp. Apply the chosen top coat and cure for 90-120 seconds.