Scalp & Hair Knowledge
How Long Does Hair Coloring Usually Last?
From permanent dye to semi-permanent glosses, hair color longevity varies widely. Discover how long each type of hair color typically lasts, what factors affect fade,...
Can I Use Normal Shampoo After Dandruff Shampoo?
Wondering if you can switch back to your regular shampoo after using a dandruff treatment? We break down how dandruff shampoos work, when it's safe...
Do Hair Products Really Expire? How to Tell When to Toss Them
That shampoo sitting in your shower for two years? It might be doing more harm than good. Hair products do expire — and using them...
Best Practices for Dandruff Shampoo on Color-Treated Hair Without Fading
Dealing with dandruff while trying to protect your hair color? It's a tricky balance, but it's possible. Explore the best practices for using dandruff shampoo...
Is Sulfate-Free Conditioner Necessary for Color-Treated Hair?
If you've invested in a fresh hair color, the last thing you want is for it to fade too soon. Find out whether switching to...
What Ingredients Should You Avoid in Shampoo If You Have Color-Treated Hair?
Protect your color investment by knowing which shampoo ingredients to steer clear of. From harsh sulfates to drying alcohols, discover what's stripping your color faster...
Can You Use Regular Hair Dye on a Beard? Is It Safe?
Thinking about dyeing your beard? Before you reach for that box of regular hair dye, find out whether it's safe to use on facial hair,...
How Long Does Hair Color Last on the Hair?
Whether you've just dyed your hair or are planning your next color appointment, knowing how long hair color actually lasts can help you plan smarter....
Does Shampoo Expire? How to Tell If Your Hair Products Have Gone Bad
That shampoo sitting in your shower might be past its prime. We break down how to tell if your hair products have expired, what the...
How Often Should You Condition Color-Treated Hair?
Color-treated hair is more prone to dryness and breakage, so conditioning the right amount matters. Find out how often you should condition based on your...