What do you mean by "The sun is now strong enough" to cause sunburn? The sun is always strong enough, that's why you can get sunburned in the winter, or on overcast days.
A better intro might have been to note that now that it's nice outside, more of us will be out IN the sunshine, and need to keep skin protection in mind. Don't forget your face, or the backs of your hands.
What do you mean by "The sun is now strong enough" to cause sunburn? The sun is always strong enough, that's why you can get sunburned in the winter, or on overcast days.
A better intro might have been to note that now that it's nice outside, more of us will be out IN the sunshine, and need to keep skin protection in mind. Don't forget your face, or the backs of your hands.