DARK ICONIC BASE is a medium-acidity base designed for use as an underlayer beneath hard materials, camouflage, and low-acidity bases. It provides easy self-leveling and even distribution. This base is intended only for underlayers and light leveling. Excellent adhesion due to pH 4 (medium-acidity base, pH 4); Flexible in a thin layer, making it ideal for underlay use; No need to remove the sticky layer from the base before applying gel; Medium yet closer-to-liquid consistency, enabling rapid self-leveling without flooding; Not recommended for people with allergies. How to use: Perform manicure, buff and degrease the nail, apply Dehydrator and Ultrabond; Apply a thin layer of ICONIC Base transparent underlayer, cure for 60 seconds; Proceed with strengthening or extension using ICONIC GEL. Polymerize for 60-120 seconds; Shape if necessary after removing the sticky layer with DARK GEL CLEANSER; Apply top coat, cure for 90 seconds. Recommendation: Use original lamps with all DARK materials. Precaution: For professional use only.