Luminous tattoo stickers use precautions:

1. the daytime display is the normal color of the product
2. dark environment will glow, you need to first irradiate the light for about 30 seconds to absorb the light source.
3. If the luminous effect is not obvious, you can use with UV violet light.
4. Long time no absorption of light source product brightness will gradually become weaker

To remove:
Dab tatoo with rubbing aicohol or baby oil. Wait 10 seconds,then rub gently and repeatedy with more rubbing aicohol or baby oil until removed.