Earlier we reported on the harmful effects of chemical sunscreen filters on the environment. Learn more about: more just a sunscreen
Chemicals in sunscreen have an impact on coral DNA and the coral bleaching effect is enormous. Australians call the affected coral reef: Reef zombies. Coral, in turn, provides accommodation for 25% of all marine life in the ocean. It is good to imagine the consequences of this.
In 2018, some countries passed laws that even ban certain chemical sunscreen filters, including oxybenzone and oxtinoxate. Virgin Islands, Palau (West pacific), Mexico, Hawaii and South Florida and Bonaire chemical ingrediënts are forbidden. The impact on nature is great. In Europe there are no laws about this and the use of these filters is allowed.
Better early than late
Mineral sunscreen filters (Zinc Oxide and Titanium Dioxide) are permitted
Mineral sunscreen, also known as physical sunscreen, contains mineral ingredients such as titanium dioxide and zinc oxide that act as a physical barrier on the skin. These minerals reflect and diffuse UV rays, protecting the skin from sun damage. This contrasts with chemical sunscreens, which contain organic chemical compounds that absorb UV radiation and convert it into heat, which is then carried away from the skin.
Protection by Titanium Dioxide and Zinc Oxide:
Titaniumdioxide: This mineral mainly provides protection against UVB rays, which are responsible for causing sunburn and play a role in the development of skin cancer. Titaniumdioxide reflects UVB rays from the skin’s surface and also provides some protection against short-wave UVA rays, but is less effective against long-wave UVA rays.
Zinkoxide:This provides broad spectrum protection against both UVA and UVB rays. It is more effective at blocking UVA rays, which penetrate deeper into the skin and contribute to premature skin aging and more chronic health effects such as skin cancer.
Compared to chemical filters, mineral sunscreens provide immediate protection after application, are less irritating to sensitive skin types, and are more environmentally friendly as they are less harmful to marine ecosystems.
Mineral sunscreens with filters such as zinc oxide and titanium dioxide offer several benefits that make them particularly suitable for a wide range of users, including people with sensitive skin, children and pregnant women. Here is an explanation of these benefits:
- Immediate effect after application: Mineral sunscreens provide immediate sun protection as soon as they are applied to the skin. This is because the mineral filters form a physical barrier that reflects and disperses UV rays, unlike chemical sunscreens that must be absorbed before they are effective.
- Photostability: These sunscreens are photostable, meaning their protective properties do not break down when exposed to sunlight. This makes them more reliable in long-term sun exposure, as they provide consistent protection throughout the day.
- Suitable for sensitive skin: Mineral sunscreens are particularly suitable for people with sensitive skin. Because they work by physically blocking UV rays, they are less likely to be irritating than chemical sunscreens that can sometimes cause allergic reactions or irritations.
- Non-comedogenic: These sunscreens are non-comedogenic, meaning they won’t clog pores. This reduces the chance of acne breakouts and breakouts, making them ideal for those with acne-prone skin.
- Safety: Mineral sunscreens are safe for use in children and during pregnancy. They contain ingredients that are considered safe because they are not absorbed through the skin, so the risk of harmful effects is minimal.
Protection against HEV light by iron oxide:
Iron oxide in mineral sunscreens provides protection against high-energy visible (HEV) light, also known as blue light. This type of light, coming from sunlight, can penetrate deep into the skin and contribute to skin aging and hyperpigmentation. Iron oxide works by absorbing and reflecting HEV light, reducing its harmful effects such as oxidative stress and collagen breakdown. This makes mineral sunscreens with iron oxide an excellent choice for overall skin protection.