Sun Protection: Why Makeup with SPF is Not Enough

As summer approaches and the sun's rays become stronger, it's important to protect our skin from potential damage.

Sunblock

and SPF are two terms that are often used interchangeably, but are they really the same thing? Can you use makeup with SPF as a substitute for sunblock?

The Difference Between Sunblock and SPF

Before we dive into whether or not makeup with SPF can replace sunblock, let's first understand the difference between the two.

Sunblock

, also known as physical sunscreen, contains ingredients such as zinc oxide or titanium dioxide that physically block the sun's rays from penetrating the skin. On the other hand, SPF, which stands for Sun Protection Factor, is a measure of how long a product can protect your skin from UVB rays before you start to burn. While both sunblock and SPF provide protection against the sun's harmful rays, they work in different ways.

Sunblock creates a physical barrier on the skin, while SPF absorbs and reflects UV rays. This means that sunblock is effective immediately upon application, while SPF needs to be absorbed into the skin before it can start working.

The Importance of Sun Protection

Now that we understand the difference between sunblock and SPF, let's talk about why it's important to protect our skin from the sun. The sun emits two types of ultraviolet (UV) rays - UVA and UVB. UVA rays penetrate deep into the skin and can cause premature aging, while UVB rays are responsible for sunburns.

Both types of rays can also increase your risk of developing skin cancer. Exposure to the sun without proper protection can also lead to other skin concerns such as dark spots, wrinkles, and uneven skin tone. This is why it's crucial to incorporate sun protection into your daily skincare routine, especially during the summer months when the sun's rays are strongest.

Makeup with SPF: Is It Enough?

Now, let's get to the main question - can makeup with SPF replace sunblock? The short answer is no. While makeup with SPF can provide some level of protection against the sun's rays, it's not enough to fully protect your skin. Firstly, most makeup products with SPF only have an SPF of 15 or 20, which is not enough to provide adequate protection against the sun. The American Academy of Dermatology recommends using a sunscreen with an SPF of 30 or higher for daily use. Secondly, makeup with SPF is not applied in the same way as sunscreen.

Sunscreen needs to be applied generously and evenly to all exposed areas of the skin, while makeup is usually applied in a thin layer. This means that you may not be getting the full SPF protection that is stated on the product. Lastly, makeup with SPF is not water-resistant, which means that it will easily rub off or wash off when you sweat or swim. Sunscreen, on the other hand, is designed to be water-resistant and can provide longer-lasting protection.

The Importance of Reapplying Sunscreen

Even if you're using a sunscreen with a high SPF, it's important to reapply it every two hours when you're exposed to the sun. This is because sunscreen can wear off or become less effective over time due to factors such as sweating, swimming, and rubbing against clothing or towels. Makeup with SPF cannot be reapplied as easily as sunscreen, especially if you have a full face of makeup on.

This means that you may not be getting the full protection that you need throughout the day.

The Bottom Line

While makeup with SPF can provide some level of protection against the sun's rays, it should not be used as a substitute for sunblock.

Sunblock

and sunscreen are specifically designed to protect your skin from the sun, while makeup is meant to enhance your appearance. It's important to use a sunscreen with an SPF of 30 or higher and to reapply it every two hours when you're exposed to the sun. Remember, protecting your skin from the sun is crucial for maintaining healthy and youthful-looking skin. So, make sure to incorporate a broad-spectrum sunscreen into your daily skincare routine, and don't rely on makeup with SPF as your only form of sun protection.