How to start a skincare routine for dry skin

Four steps every dry-skin routine needs: cleanse, tone, moisturize, SPF. Plus the variable most r...

Can Tap Water Cause Acne? The Science, Explained

Yes — chlorine, chloramine, and hard water minerals in tap water can trigger acne and aggravate b...

Does a Shower Filter Help Hair?

Yes — and the research explains why. Chlorine, heavy metals, and microplastics in your shower wat...

Your Water Is Breaking You Out

You optimized your diet, your cleanser, your actives. The breakouts kept coming. A board-certifie...

Chlorine vs. chloramine: what's actually in your shower water

Most U.S. cities disinfect tap water with one of two chemicals — chlorine or chloramine — and the...

Why is my skin always dry? The tap water answer.

Which Filterbaby is right for you?

How to choose a shower filter: 7 things that actually matter

Most shower filters look the same on the box. The right pick comes down to what's inside, who tes...

What you should look for in a shower filter.

Hard water hair feels straw-like. Hard water skin feels tight and itchy. The right shower filter ...