Latest Blog Posts
- What is hypochlorous acid?
- Can you mix tretinoin and benzoyl peroxide?
- Does your skin need blue light protection from your devices?
- pH isn’t a scale between 0 and 14: Many diagrams are just incomplete!
- Making sense of sunscreen protection percents. Where does “SPF 30 absorbs 97% of the UV” come from?
- Shame, Ageism, and Sunscreen
- Sunscreen dosing. Teaspoons, shotglasses, and fingers…are we using too much?
- Skincare Optimizing and Anxiety: Unrealistic expectations of perfection from imperfect information.
- How to recycle cosmetics through TerraCycle in the US, Canada, the UK, Australia, New Zealand, and Brasil
- Understanding Sun Protection Labels