They are popular because they are less likely to leave a residue on your skin, however, there are lots of concerns about these substances. Most sunscreens you buy in supermarkets and pharmacies are known as “chemical sunscreens.” They contain UV filters that absorb into your skin and block UV rays. What are the problems with chemical sunscreen? If a mineral sunscreen packaging says it is an organic product, it means the other ingredients in the products are grown organically (without toxic pesticides).ģ. The minerals titanium and zinc oxide are not carbon-based so they are inorganic. In this instance, “organic” means a substance with carbon-hydrogen bonds. If you’re used to shopping for food or products with organically-grown ingredients, you might find it confusing that chemical filters are organic but minerals are not. This is particularly problematic for people of colour so I’ve included a nano option on my list to include everyone. The only downside is the bigger particles are more likely to leave a white cast on your skin. However, research has shown that tiny mineral particles, known as nanoparticles, make sea creatures more likely to be harmed by other contaminants.įor this reason, most eco-friendly brands use “non-nano” mineral filters in their products, but it’s always worth checking. Mineral filters, in particular zinc oxide, are considered the most eco-friendly and non-toxic because they don’t bleach coral reefs. Chemical sunscreens contain organic filters that sink into your skin to absorb UV light. Mineral sunscreens are made from zinc or titanium oxide and sit on top of your skin as a shield. There are two types of sunscreens, chemical and mineral. mineral and chemical sunscreen - what is the difference?
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