“Bottles of sunscreen should not be left in cars,” he says. Dr. Chao explains that sunscreens, particularly chemical sunscreens with active ingredients like oxybenzone and avobenzone, can degrade with exposure to high temperatures from sitting in the car, particularly during sunny months.
What happens if I leave my sunscreen in the car?
The Food and Drug Administration says sunscreen typically expires three years after it is manufactured. But the products can expire sooner if they are left out in the sun or in a hot car because that heat causes the chemicals in them to break down. “Sunscreens will lose there efficacy.
Is sunscreen OK in a hot car?
You should never leave your sunscreen in a hot car.
But this may weaken its potency, says Dr. Bank. Instead, treat your sunscreen like you would prescription medication and keep it away from extreme heat.
Where should I store my sunscreen?
Store In A Dark Place
Similar to your favorite perfume, sunscreen requires special storage to prevent early expiration. If you store your sunscreen next to a window in between uses, it can absorb UV rays and not protect you as well. Inside a cupboard is a great idea.
What temperature should sunscreen be stored at?
According to Drugs.com, sunscreen should be stored at room temperature, between 59 and 86 degrees Fahrenheit. Additionally, it should be kept in a dark space to prevent light from causing the ingredients to separate.
Can sunscreen stay outside?
Shade. You can reduce your risk of sun damage and skin cancer by staying in the shade under an umbrella, tree, or other shelter. Your best bet to protect your skin is to use sunscreen or wear protective clothing when you’re outside—even when you’re in the shade.
Can you keep sunscreen outside?
When outdoors, you can protect sunscreen by wrapping the bottle in a towel or placing it in the shade. Keep the lid on firmly at all times. If you’re going to be out in the sun for a long time, you can store sunscreen in a cooler. Another idea is to apply sunscreen indoors so you can avoid taking it out in the sun.
What happens if sunscreen gets too hot?
“When sunscreen is stored in a high temperature, the effectiveness decreases, and the sunscreen becomes less stable and reliable. When it gets hot or is stored above 77 degrees Fahrenheit, the potency is destroyed, and the sunscreen will degrade.”
How do you store sunscreen on the beach?
Keep it cool
Those in high-heat areas might want to reconsider the FDA’s towel trick, as it doesn’t take away from the extreme weather. Instead of wrapping your bottle in a towel, try placing it in a cooler or keeping it at the bottom of your beach bag, as away from the sun and heat as possible.
What should you not keep in your car?
13 Things You Should Never Keep in Your Car
- Aerosol Cans.
- Plastic Water Bottles.
- Wet Clothing.
Is it OK to refrigerate sunscreen?
Post-summer, if you have a partially used or unopened bottle of either cream or spray sunscreen that you’d like to save, pop it in the fridge. A warm environment will lessen the effectiveness of the SPF, meaning it won’t protect your skin as well, if at all, the next time you use it.
Should I refrigerate SPF?
“You should definitely put SPF in the fridge, it prolongs the life of the product. Actually, I have some patients who prefer the feeling of the SPF when it is cold. If keeping it cold increases the compliance of wearing sunscreen, I approve.”
How do you keep sunscreen fresh?
To keep your sunscreen in good condition, avoid exposing the container to excessive heat or direct sun. Place sunscreen containers in the shade or wrap them in a towel. Discard sunscreen that has any obvious changes in color or consistency.