Sunscreen is a product that helps protect the skin from the sun's ultraviolet (UV) rays, which can cause sunburn, skin aging, and skin cancer. There are two main types of sunscreen: physical and chemical. Physical sunscreens, such as titanium dioxide and zinc oxide, sit on top of the skin and reflect the sun's rays, while chemical sunscreens, including avobenzone, octinoxate, and oxybenzone, absorb into the skin and work by converting the rays into heat, which is then released from the body
. Some common sunscreen ingredients to avoid include oxybenzone, avobenzone, octinoxate, octocrylene, homosalate, and nanozinc
. These ingredients have been linked to potential health and environmental hazards, such as hormone disruption, skin allergy, and coral reef damage
. Instead, opt for sunscreens with proven safe and effective ingredients, such as titanium dioxide and zinc oxide
. When choosing a sunscreen, consider the following factors:
- Broad-spectrum protection : This ensures that the sunscreen protects from both UVA and UVB rays
- Water-resistant : If you plan to swim or sweat a lot, choose a water-resistant sunscreen
- Fragrance-free : Avoid sunscreens with added fragrances, as they may cause skin irritation
- Non-allergenic : Look for sunscreens that are formulated to be non-allergenic
Remember to read the ingredients panel of every product you choose to use and consult with a dermatologist or pharmacist if you have concerns about sunscreen ingredients or skin reactions