Do I have to wear any sunscreen lotion? November 12, 2024 19:46 Updated No, the HappyLight© is not a tanning device and is UV free, making it safe for eyes and skin. Related articles How will I know if my HappyLight® is working for me? Why are there multiple light brightness settings with the HappyLight® Touch? When in the day should I use my HappyLight®? How long should I use my HappyLight®? Can I wear glasses while using my HappyLight® Therapy Lamp?