The Learning Lab

Mineral Sunscreen vs Chemical Sunscreen

By Kari Kenner April 22, 2021 |

People email us to ask all kinds of sunscreen questions, one of the most frequent one we hear is: what’s the difference between mineral sunscreen and chemical sunscreen. Mineral sunscreens utilize minerals zinc oxide or titanium dioxide as the only active ingredients. Chemical sunscreens need to use 3-4 or even...

Is Zinc Oxide Safe?

By Kari Kenner March 08, 2021 |

Zinc oxide is a mineral compound used for centuries in various health and skin care applications. Sun protection is a crucial aspect of skincare, and choosing the right sunscreen can be daunting. With numerous products on the market, it's essential to understand what you're applying to your skin. This article...

Is Homosalate Safe in Sunscreen?

By Kari Kenner February 17, 2021 |

Physical sunscreens typically rely on one or two active ingredients for sun protection. Chemical sunscreens, on the other hand, often use three or more active chemical ingredients to ensure broad UV spectrum coverage and compensate for ingredient instability caused by sunlight exposure. If you're researching homosalate and its safety, you've...

Is Octinoxate Safe?

By Kari Kenner February 13, 2021 |

Chemical sunscreen ingredients can be confusing and hard to pronounce. If you're wondering whether octinoxate is safe, this guide will clarify. We'll explore: Is Octinoxate Safe for Humans? Is Octinoxate Safe for Reefs? Let’s dive in. What is Octinoxate? Octinoxate is a common active ingredient in chemical sunscreens, designed...

You got eczema? These 3 sunscreens will soothe your skin!

By Kari Kenner February 11, 2021 |

Got eczema? If you have eczema, you know how hard it is to calm your skin and find a good sunscreen that won’t cause a painful flare-up. In this post, you’ll learn. 3 ingredients to look for in eczema-friendly sunscreen 3 recommended best sunscreens for eczema Let’s begin. Eczema...

Is Octocrylene Safe in Sunscreen?

By Kari Kenner January 04, 2021 |

Understanding Sunscreen Ingredients Octocrylene is a widely used ingredient in sunscreens. The skin absorbs it, and it can accumulate in the body. This compound is known for absorbing UVB and short-wave UVA rays, offering broad-spectrum UV protection. However, it also produces free radicals, leading to skin damage and DNA mutations,...