"“Colour Tuning” under 3 Step Crystalac! Softer, white, flexible, strong adhesion base gel, especially under 3 Step Crystalac gel polish. Soaks off perfectly. Easy to handle. Use it thinly, in one layer. It easy to apply with the soft brush. If applied under the 3 Step crystalac it gives extra vibrancy to the applied colours. Total cure time in the UV lamp: 2-3 mins, LED: 1-2 mins"