Color Wow Blog: Expert Hair Care Tips, Product Guides & Styling Advice

Medium Porosity Hair: The Sweet Spot of Hair Porosity (And How to Keep It That Way)

Hair porosity (your hair’s ability to absorb moisture) is quickly joining the ranks of hair type and texture as one of the most useful indicators f...

Why Is My Hair Brassy? The Real Causes (and How to Actually Fix It)

Brassy hair has become one of the most common hair color complaints — but also one of the most misunderstood. Most people think brassiness simply m...

Are Sulfates Actually Bad for Hair? The Science Most Shampoo Articles Skip

What is sulfate, exactly? Why do some people avoid it? And is sulfate actually bad for your hair — or is it just another beauty buzzword? Dr. Jo...

What Is Biotin—and Does It Actually Help Hair Growth?

Discover what the science says about biotin for hair growth, who may actually benefit from it, and the real causes of thinning, breakage, and slow-...

How to Fix Bleach-Damaged Hair (Why It Feels Like Straw + What to Do)

Bleaching your hair can completely transform your look—but it can also leave your hair feeling dry, fragile, and, in some cases, like straw. If you...

Is Castor Oil Good for Hair? The Truth Behind the Trend

Castor oil has become one of the most talked-about ingredients in hair growth conversations. From DIY treatments to viral routines, it’s often pos...

What Causes Split Ends (and Can You Actually Repair Them?)

Struggling with hair breakage, frayed ends, or split ends that keep coming back no matter what you do? You’re not alone. If you’re wondering what c...

How to Protect Hair from Chlorine Damage (and Why It Turns Hair Green)

Planning a pool day or heading on vacation? Protecting your hair from chlorine might not be top of your list—but it should be. Because here’s the r...

Why Are the Ends of My Hair So Dry? (And How to Fix and Prevent the Look of Ragged Split Ends)

Your roots feel soft. Your mids are manageable. But your ends? Rough. Brittle. Frayed. If you constantly feel like the bottom few inches of your ha...