How Much Deet Is Enough? When it comes to a strong chemical such as DEET, it’s best to avoid overexposure. So if you want to use DEET, skip the high concentrations. Opt for 7-to-10 percent if you only need a few hours of protection. If you need all-day protection, look for 20-30 percent DEET, ideally
How Much Deet? For most situations, 10 percent to 25 percent DEET is adequate. To make sure you will not react to the repellent, apply the product to a small area of skin on your arm or leg before general use. Use just enough repellent to cover exposed skin and/or clothing. Is 25 percent DEET
How Sunbathing Affects Health? Too much time in the sun can lead to sun rash, sometimes called heat rash, which is red and itchy. Sun exposure can also lead to sunburn, which is painful, may cause blistering, and can affect all parts of the body, even the lips. Sunburns may lead to melanoma later in