The answer is: It depends. Some sunscreens contain aluminum, while others do not.
Aluminum in Sunscreen:
- Aluminum Oxide: This is a common ingredient in some sunscreens, acting as a physical blocker to reflect UV rays. It is generally considered safe for most people and is often used in mineral sunscreens.
- Aluminum Salts: These are found in some chemical sunscreens, acting as a stabilizer to prevent the sunscreen from breaking down. They are generally considered safe for most people.
Why the Confusion?
There is some confusion about aluminum in sunscreen because of the association with aluminum in antiperspirants. However, the aluminum in antiperspirants is different from the aluminum in sunscreens.
Finding Aluminum-Free Sunscreen:
- Check the Ingredients List: Look for sunscreens that do not contain "aluminum oxide" or "aluminum salts".
- Look for "Mineral Sunscreen": Mineral sunscreens typically use zinc oxide and titanium dioxide as active ingredients, which do not contain aluminum.
- Consult with a Dermatologist: If you have concerns about aluminum in sunscreen, talk to a dermatologist for personalized advice.