MoodGlow Mood Changing + Glow In The Dark Gel Polish Colors change when temperature start to go lower than (Body Temp.) Glows under Blacklight & In The Dark 24 Amazing Sets of Colors HOW TO USE: Step 1: Prep The Nail Clean the nail with regular manicure steps. Step 2: Apply Base Coat Apply 1 layer of base and cure in a LED/UV Lamp. 15-30 Seconds for LED, 2-3 Minutes for UV. Step 3: Apply MoodGlow Gel Apply 1 Layer of Moodglow Gel to the nail and cure under LED/UV Lamp. 30 Seconds for LED, 3 Minutes for UV. Repeat one more time. Step 4: Apply Top Coat Lastly, apply a layer of Top Coat and cure for 30 seconds with LED Lamp or 3 minutes with UV lamp.