Why Sunscreen Should be A Part of Your Morning Routine
April 23, 2023Sunscreen can help protect your skin from sun damage and skin cancer.
Sunscreen is one of the best ways to protect your skin at any age. If used regularly, sunscreen can help prevent sunburn, skin cancer, and premature aging.
What is SPF?
SPF, which stands for “sun protection factor,” describes the sunscreen’s ability to protect the skin against a certain portion of the UV light, UVB. UVB rays can cause sunburn and skin cancer. There are also UVA rays which can cause skin cancer and skin aging. A broad-spectrum sunscreen can protect the skin from both rays.
What SPF should I buy?
SPF 30 or more is suitable for day-to-day use. The key is to look for “broad spectrum” as this kind of sunscreen protects against both UVB and UVA.
Should I use a mineral or chemical based sunscreen?
Sunscreens are typically grouped into two categories: chemical and mineral. Chemical sunscreens include ingredients such as avobenzone, octisalate, octocrylene, homosalate and others. Mineral sunscreens typically include zinc oxide or titanium dioxide. Both chemical and mineral sunscreens are effective in absorbing the UV light.
For those with sensitive skin, using a mineral sunscreen may be a better choice. The downside of using a mineral-based sunscreen is they tend to leave a white cast on the skin.
Do I need to reapply sunscreen throughout the day?
The short answer is yes. Sunscreen needs to be reapplied every two hours – more often if you are sweating – and after swimming.
If you typically remain indoors, it might be handy to keep a bottle of sunscreen nearby so you can reapply before heading outdoors. But remember, no sunscreen can fully protect your skin from sun damage. It is important to find additional ways to protect your skin, such as wearing a hat and protective clothing and seeking shade when possible. Because the sun’s light is most direct and UV levels are most intense at midday, it’s a good idea to do outdoor activities early in the day or later in the evening.