10 Potentially Hazardous Sunscreen Ingredients to Avoid

Sunscreen has become the most commonly used cosmetic product in modern society. Dermatologists recommend using sunscreen before applying makeup because the sun’s rays cause many problems, such as premature aging, dark spots or skin tanning, dry skin, and skin cancer.

However, as consumers, we need to be cautious about the ingredients used in the production of sunscreen because not all are created equally. There are countless brands of sunscreen on the market today, but do you know some well-known brands that use ingredients that could harm humans and even planet Earth? In fact, some contain ingredients that may do more damage than good, potentially leading to health concerns ranging from allergic reactions to hormonal imbalances!

This article delves into the potentially hazardous ingredients lurking in some sunscreens, highlighting their risks and providing guidance on making informed, skin-safe, and eco-conscious choices. Whether you’re selecting sunscreen for daily use or an outdoor adventure, understanding what to avoid can help protect your skin without compromising your well-being or the environment.

Is Sunscreen Safe To Use?

Generally speaking, sunscreen, the cornerstone of skincare, is safe and highly recommended to protect the skin from damage. Whether you are an athlete or not, you need UV protection every day to prevent you from getting burned and experiencing the side effects of sun damage, like skin thinning.

You might wonder, despite being safe, why it is important to know the ingredients used for the production of sunscreen. This is because some chemicals in sunscreens are being questioned because they may cause health problems like hormone issues and allergies or harm the environment.

Let’s look closer at some common harmful ingredients in sunscreens and safer options you can choose instead.

Oxybenzone

Oxybenzone is used in sunscreens to absorb UV rays and prevent sunburn. While it works well for sun protection, it can cause more harm than good. Studies show that oxybenzone can act like estrogen in the body, disrupting hormones and potentially causing health problems.

Oxybenzone-based cosmetics can also cause irritation, especially for people with sensitive skin, because it is easily absorbed, which causes it to enter the bloodstream and circulate throughout the body. As a result, there could be a negative effect to several bodily systems.  In addition to health concerns, oxybenzone harms coral reefs, leading to bleaching and damage to marine life. To avoid these issues, look for sunscreens with zinc oxide or titanium dioxide, which are safer for your skin and the environment.

Octinoxate

Octinoxate is another ingredient that protects the skin from UVB rays, which cause sunburn. However, it can disrupt hormones and accumulate in the body over time, raising safety concerns. Because of its environmental and health risks, choosing mineral sunscreens with non-nano zinc oxide as the main active ingredient is safer and more effective.

Homosalate

Homosalate is used in sunscreens to help other ingredients work better and provide UVB protection. However, research suggests it can interfere with hormones and build up in the body faster than it can be eliminated, which could lead to toxicity. For this reason, the FDA allows a Homosalate concentration of maximum 15% in sun-blocking cosmetics, but we think its safer to steer clear of any products that contain any concentration of the chemical.

Parabens

Parabens are preservatives that help products last longer. However, they can mimic hormones like estrogen, disrupting the body’s balance. Some studies have even linked parabens to cancer, though more research is needed. Additionally, they can cause adverse reactions in people with sensitive skin. Thankfully, many brands now offer paraben-free sunscreens, a safer option for consumers.

Retinyl Palmitate (Vitamin A)

Retinyl palmitate is added to some sunscreens because it is believed to fight aging with its antioxidant properties. Alarmingly, when exposed to sunlight, Retinyl Palmitate may increase your risk of developing skin tumors. It can also make your skin more sensitive to the sun, reducing the sunscreen’s effectiveness. If you’re spending a lot of time in the sun, it’s best to avoid products containing vitamin A derivatives!

Perfumes

Fragrances are added to sunscreens to make them smell pleasant. However, synthetic fragrances can cause irritation or flare-ups, significantly in people with sensitive skin. They may also cause allergic reactions in people with sinus-related health conditions. Many fragrances also contain phthalates, chemicals that may disrupt hormones or cause other health problems. For a safer choice, look for fragrance-free sunscreens or products scented with natural oils.

Avobenzone

Avobenzone is included in sunscreens to protect against UVA rays, which cause more profound skin damage. However, it breaks down quickly in sunlight, making it less effective unless stabilized with other chemicals. It can also irritate the skin, causing redness or itching. Mineral sunscreens with titanium dioxide are a better alternative, as they provide long-lasting protection without these issues.

Nano-Sized Particles

Some sunscreens use nanoparticles of zinc oxide or titanium dioxide to make them less visible on the skin. While this sounds convenient, there’s concern that these tiny particles could penetrate the skin and enter the bloodstream, though more research is needed. They may also have unknown effects on marine life, so it’s best to avoid products with such ingredients.

Methylisothiazolinone

MI is a preservative that prevents bacteria from growing in sunscreen. However, it is a common allergen and can cause severe skin reactions, especially in people with sensitive skin. In some places, its use has been limited due to safety concerns. To stay safe, it is recommended to choose sunscreens that explicitly say they don’t contain this ingredient.

Phenoxyethanol

Phenoxyethanol is a preservative and stabilizer used in sunscreens. While it helps keep products fresh, it can irritate the skin and eyes, especially in higher amounts. If absorbed or ingested in large doses, it may also harm the nervous system. Look for sunscreens that use natural preservatives instead.

Conclusion

While sunscreen is essential for protecting your skin from harmful UV rays, it is important to choose one that is safe for you and the environment. By avoiding harmful ingredients like oxybenzone, octinoxate, and parabens, you can reduce health risks and minimize environmental damage. Instead, opt for sunscreens with natural, non-toxic ingredients to enjoy effective sun protection that you can feel good about!