Want To Nail An At-Home Mani? Here Are 3 Things *Not* To Do

"Go big or go home."

Do This Once A Week For Seriously Glowing Skin, Says A Top Esthetician

Read on and get ready to say ahhh.

How To Start Using Retinol The *Right* Way, From A Dermatologist

Here, a retinol crash course.

I'm An Allergist & Immunologist: These Habits Are Secretly Irritating Your Skin

Ever slathered on the most gentle formula you can find only to have an angry reaction days later?

How To Create Effortless, Natural-Looking Waves, From A Celeb Stylist

Even if summer is over, beachy waves are here to stay.

A Derm's 3 Must-Have Tips To Secure Bright, Dewy Skin Year-Round

Radiant, supple skin knows no season.

How To Curl Your Hair And Actually Make It Last, From A Pro Stylist

Sick of putting time into curls that fall in an hour? Read this.

Where To Save & Splurge On Skin Care, From A Cosmetic Chemist

Skin care can be expensive—here's what you need to know.

I'm A Celebrity Colorist & This One Mistake Will Wreck Color-Treated Hair

Craving a new color for fall?

I'm A Cosmetic Chemist & This Is How You Actually Spot A True Dupe Product

Not every product is dupe-able.

A Celeb Esthetician Shares 3 Tips To Maximize The Benefits Of A Facial

So you can get the most bang for your buck.

3 Things I Would Never Do To My Teeth After Working As A Dental Hygienist

Because oral health isn't talked about enough.

Joanna Vargas Swears By These Tips For A Red-Carpet-Ready Glow

She's known for prepping many an A-lister.

Makeup That Survives The Heat: How To Make Your Look Last, From A Pro

If you find yourself redoing your makeup halfway through these hot and sticky summer days, you're not alone.

I'm a Celebrity Makeup Artist & I Wish People Knew These 3 Tricks

Read on for insider tips & tricks.

3 Nonnegotiable Skin Care Staples For Those In Their 20s, From A Doctor

Check these off the list for a glowing complexion for years to come.

The Shocking Makeup Mistake That Can Cause Dry Eyes, From An Ophthalmologist

Don't make this mistake.

A Top Hairstylist Says Do This To Eliminate Summer Frizz In Seconds

Summer frizz takes no prisoners.

I'm An Eyebrow Expert — Here's How To Optimize Your Brows In 3 Steps

As the '90s showed us, eyebrow trends are not as forgiving as those in the fashion or makeup space.

Chlorine & Saltwater Can Damage Your Hair — Here's How To Prevent That

Say goodbye to crunchy, dry hair post-swim.