What happens if you use expired sunscreen?
Expired sunscreen won’t harm your skin, but it will allow the sun to harm your skin. Using expired sunscreen won’t hurt you directly — as in, it won’t do anything to your skin — but it could set you up for a gnarly sunburn.
Does expired SPF still work?
Most sunscreens will remain effective up to three years after the container is opened — unless the brand’s expiration date says otherwise, according to the Mayo Clinic. … Expired sunscreen may be less effective at blocking UV rays, raising the likelihood of sunburn and an increased risk of skin cancer.
How do I know if my Neutrogena sunscreen is expired?
The expiry date and batch number are written on the back side crimp of the tube.
CAN expired sunscreen cause a rash?
Dr. Wu told us what we needed (but didn’t want to) hear: “Expired sunscreen may no longer protect you from UV rays, and it may also be less water-resistant than what it says on the label,” she says. And that’s just the start: “Over time, ingredients can break down and cause skin irritation and allergic reactions,” Dr.