Propylene glycol

Aveeno Moisturizing Bar for Dry Skin formula change + review

What changed in the Aveeno Moisturizing Bar for Dry Skin's new formula? Let's hear My Dad the Chemist's take on the changes.

I love to travel—and I always have a hard time squeezing everything into my TSA-approved bag of beauty products. So I’m always curious about solid versions of skincare staples, including Aveeno Moisturizing Bar for Dry Skin, which is marketed as a facial cleansing bar for sensitive skin. It comes packaged in a simple paper box and could easily fit into my backpack when I’m traveling. Since it’s 100% solid and 0% liquid, it won’t take up any room in my precious…

Not Your Mother's Leave-In Conditioner review

This leave-in conditioner helps soften and strengthen hair, but has a heavy fragrance. Plus, my dad's thoughts on leave-in conditioner sprays vs. thicker formulas.

My hair gets pretty darn frizzy in the summer. I usually throw my hair into a ponytail because I’d have to get up an hour earlier to have enough time to tame all that frizziness. I was curious if Not Your Mother’s Leave-In Conditioner could help keep my hair under control, so I picked up a bottle when it went on sale at CVS. I bought it on the same day I picked up Not Your Mother’s Texturizing Sea Salt Spray. This leave-in conditioner states that it is formulated with an…

Deodorant vs. antiperspirant—what's the diff, and which one is better for your clothes?

Here's the ingredient you should avoid if you want to prevent stains on your clothing.

I’ve written about deodorant before, but I haven’t covered the topic of antiperspirant until now! Actually, up until recently, I’d never even considered the distinction between deodorant and antiperspirant. They aren’t the same thing. And now I know that one of these products (ahem, antiperspirant) is more likely to cause pit stains on your clothing. Let’s find out why.