1- Sunscreens with Retinol or Vitamin A
This type of sunscreen can raise your risk of tumors on the skin that’s exposed to the sun, according to numerous studies.
However, it’s frequently added to lotions and sunscreens because of its anti-aging effects.
It has become such a dangerous ingredient and the Canadian government is regarding the requirement of warning labels on products containing vitamin A.
This ingredient might boost your skin sensitivity to the sun with a possibility of sunburn. Also, while using this product, you’ll have to limit your sun exposure even for a week afterward. Not exactly what you need from a sunscreen!