Get support Skin Check Toolkit SKIN CANCER PREVENTION TIPS About 90 percent of non-melanoma skin cancers are associated with exposure to ultraviolet (UV) radiation from the sun. We always recommended using a sunscreen with an SPF 30 or higher as one important part of a complete sun protection regimen. Sunscreen alone is not enough. Read our full list of skin cancer prevention tips: Seek the shade, especially between 11 AM and 3 PM. Do not burn. Avoid tanning and UV tanning booths. Cover up with UPF50 clothing, including a broad-brimmed hat and UV-blocking sunglasses. Use a broad-spectrum (UVA/UVB) sunscreen with an SPF of 30 or higher every day.For extended outdoor activity, use a water-resistant, broad-spectrum (UVA/UVB) sunscreen with an SPF of 30 or higher. Apply 1 ounce (2 tablespoons) of sunscreen to your entire body 30 minutes before going outside. Reapply every two hours or immediately after swimming or excessive sweating. Keep newborns out of the sun. Sunscreens should be used on babies over the age of six months. Examine your skin head-to-toe every month. See your physician every year for a professional skin exam. DOWNLOAD THIS POSTER HERE