What is the difference between spf 15 and spf 30 sunscreen

You can still get a tan while wearing sunscreen. Adults of all ages and skin color should use at least an SPF of 30 during all outdoor activities. Children over 6 months old should wear a cream-based sunscreen of at least SPF Protective clothing and shade can also help protect you from the sun.

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UVA rays are also damaging and dangerous to your skin. Higher SPFs don't provide that much more protection. Sunscreen SPF and Skin Protection If your skin would normally burn after 10 minutes in the sun, applying an SPF 15 sunscreen would allow you to stay in the sun without burning for approximately minutes a factor of 15 times longer.

An SPF of 50 allows about 2 percent of those rays through. That may seem like a small difference until you realize that the SPF 30 is allowing 50 percent more UV radiation onto your skin.

Under ideal conditions like in a laboratory , a sunscreen with higher SPF protection and broad-spectrum coverage offers more protection against sunburn, UVA damage and DNA damage than comparable products with lower SPF values. But , real life is not like a lab. In real life, products with very high SPFs often create a false sense of security. People who use them tend to stay out in the sun much longer.

They may skip reapplying. They end up getting a lot more UV damage, which, of course, defeats the purpose.