ingredient spotlight

What makes Glossier Lash Stick irritating?

Some Redditors have complained about the irritating side effects of this mascara. Let's investigate what ingredients are to blame.

I first learned about Glossier a few years ago, as I was listening to a podcast, Call Your Girlfriend. Glossier was sponsoring the podcast and advertising a product known as the Boy Brow. Since then, it’s really exploded and become a cult favorite among beauty and skincare lovers. Glossier does a great job with marketing. I really want to buy their serums simply because they’re packaged so nicely. But recently, as I was browsing through /r/SkincareAddiction, I noticed several people…

Olive oil in skincare: Is it good or bad?

Evaluating natural ingredients is just as important as learning about synthetic ingredients. Researchers have found that olive oil damages the skin's moisture barrier, and that it is may not be a good choice for eczema patients.

I recently started reading the National Eczema Association’s blog, which is a great resource for people who deal with eczema in their everyday lives. Many of the contributors are medical professionals who really know their stuff. Today I’m going to share something I learned from this article: “…olive oil can disrupt the skin’s natural barrier when used as a moisturizer. This is likely because it contains irritating fatty acids such as oleic acids.”

What is denatured alcohol, and why is it used in personal care products?

What exactly is 'alcohol denat.' and why is it included in moisturizers and 'gentle' face washes?

You may be surprised to see how many times “alcohol” appears in the ingredients for common drug store skincare products. Isn’t alcohol drying? So why would companies include alcohols in skincare—especially in products that claim to be hydrating/moisturizing?