Is An Expensive Vitamin C Serum Better Than An Affordable One?

Is An Expensive Vitamin C Serum Better Than An Affordable One?

Dermatologists on the skin care side of TikTok regularly tout the benefits of vitamin C, recommending users incorporate it into their morning routines. But the price points for vitamin C serums are wildly different — why is ReVive’s serum $300 whereas The Ordinary’s can be found for just under $8? Is this difference nothing more … Read more

I Let ChatGPT Decide My Skin-Care Routine for a Month — Here’s How It Went

I Let ChatGPT Decide My Skin-Care Routine for a Month — Here’s How It Went

“I am looking for skin-care product advice,” I wrote to ChatGPT at the end of November. “I have dry, rosacea-prone skin and a good amount of hyperpigmentation. I’m looking for a full skin-care overhaul. Please provide me with recommendations.” After a few entries where I altered my prompts, adding that I liked “clean” products and … Read more

Why the Ridges in Your Nails Might Suddenly Be More Prominent

Why the Ridges in Your Nails Might Suddenly Be More Prominent

In rare cases, a nail ridge can have an underlying cause and be a sign of a larger health issue. “Other less likely causes of vertical ridges are anemia or arthritis, but in those cases [there are usually] other systemic or accompanying nail signs, like nail bed discoloration,” Dr. Gohara says. “Horizontal ridges, or Beau’s … Read more

My Perioral Dermatitis Looked Like Dry Skin Around My Mouth

My Perioral Dermatitis Looked Like Dry Skin Around My Mouth

During a particularly stressful time, I had a flare-up of perioral dermatitis (PD), a scaly red rash, to the right of my mouth. It’s something I had never even heard of, and definitely was not the run-of-the-mill dry skin that I assumed it to be when it first cropped up. It turns out that perioral … Read more

The Benefits Of TikTok’s ‘Skin Streaming’ Trend, Explained

The Benefits Of TikTok’s ‘Skin Streaming’ Trend, Explained

“Skin streaming,” or cutting down your skin care routine to just the essentials, is having a moment on TikTok. It harkens back to the days of the “three-step routine,” something original Proactiv users will recognize from the cleanser, toner and moisturizer approach of the early 2000s. Streamlining also feels like a backlash against the 10-step … Read more