Sun protection is not just about preventing sunburn; it's about saꦬfeguarding your skin from the harmful effects of UV radiation♓.
UV radiation from t🃏he sun consists of U♋VA and UVB rays, both of which can penetrate the skin and cause damage.
UVA rays contribute to premature aging, such🎐 as wrinkles and sunspots, while UVB rays are primarily💙 responsible for sunburn and skin cancer.
Prolonged exposure to UV radiation without adequate protection can lead to skin damage, including sunꦬburn, 𒁃photoaging, and an increased risk of skin cancer.
The Role of SPF
SPF, or Sun Protection Factor, measures a sunscreen's ability to protect the skin from UVB rays, the primary cause of sunburn. The SPF number indicates how long it tak🍌es for UVB rays to redden the skin when using sunscreen compared to not using any sunscreen. For example, an SPF 30 sunscreen theoretically allows you to stay in the sun 30 times longer without getting sunburned than if you were not wearing sunscreen. However, it's essential to remember that SPF only measures protection against UVB rays and does not account for UVA protection.
Sunscreens: Right Product and Correct Usage
Sunscreen formulations consist of active ingredients designed to shield your skin from the sun's harmful UV radiation. ܫTher♕e are two main types of sunscreen ingredients:
Phyꦫsical (mineral) sunscreen ingredients, such as titanium dioxide and zinc oxide, act as a barrier, blocking and dispersing UV rays before they ෴can penetrate the skin, akin to a shield.
Chemical sunscreen ingredients, like avoben꧂zone and octisalate, function by absorbing UV rays, akin to a sponge, before they can cause har🤡m to the skin.
The "5 W's (& H)" of sunscreen offer valuable insights into its usage:
WHO: E𒁃veryone, regardless of age or skin type, should use sunscreen daily.
WHAT: Opt for broad-s꧟pectrum sunscreen with SPF 15 or higher for daily use and SPF 30 or higher for extended outdoo🉐r activities.
WHEN: Apply sunscreen daily, 30 minutes before sun expos🃏ure, 𒊎and reapply every two hours or immediately after swimming or sweating.
WHERE: Ensure complete cov💃erage by applying sunscreen to all exposed skin areas.
HOW MUCH: Use one ounce (shot glass fulꦓl) to cover the entire body for each application.
WHY: Sunscreen reduces the risk🐭 of skin damage✅ and skin cancer by minimizing UV exposure.
Issued in Public Interest by Dr.Reddy's Laboratories LTD
