Velvet Code

Journal

Letters from a Dermatologist

Notes on skin, made simple.

LatestMakeup Prep

Why Your Foundation Pills After Five Layers of Skincare

It's 8:40 a.m. Serum, essence, cream, primer, sunscreen: done. You swipe on foundation, and tiny crumbs roll up under your fingertips.

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Texture

Rich Cream vs. Gel Cream: What Goes Under Your Makeup?

It's 8 a.m. Moisturizer, sunscreen, foundation, and then you spot it: little crumbs rolling up along your cheek. Before you blame any one product, here's what research shows about what happens under your makeup, and how to pick a texture for each part of the day.

Barrier

Your Skin Has a Wall. Here's What "Barrier Support" Really Means

You wash your face, pat it dry, and a minute later it feels tight. Meanwhile, half your jars promise "barrier support." That tight feeling and that label are both about the same thing: your skin barrier, the thin outer layer that keeps water in.

Ingredients

Rose PDRN: The Plant-Based Take on a Korean Skincare Ingredient

You spot "rose PDRN" on a serum label. PDRN is purified DNA, cut into short strands, and in the rose version those strands come from plants instead of animals. Researchers describe plant-based PDRN as an animal-free option, so if you'd rather skip animal-derived ingredients, that's now a choice you can make.

Cleansing

That Tight Feeling After You Wash? Your Skin Is Talking

You rinse, pat dry, and suddenly your face feels one size too small. It seems like proof of a deep clean. It isn't.

Ingredients

"5% Niacinamide": What That Number Is Really Telling You

You've probably used niacinamide without even noticing. It's in serums, creams, toners, even sunscreens. And on a lot of labels, it comes with a number: 5%.

Barrier

Why Your Skin Gets Thirsty the Moment the Heat Comes On

Once the heat comes on for winter, your face can start to feel tight quickly. Heating dries out indoor air, and in dry air, water leaves the top layer of your skin faster. The air on a plane is drier still.

Barrier

Your Face Is Never Really Alone

Your skin's surface is always home to a large number of bacteria. Most of them are harmless, and some actually help protect your skin.

Barrier

Why Stress Shows Up on Your Skin

It's deadline week. You've had three late nights and one big presentation, and right on cue, a breakout shows up on your chin. Bad luck?

Texture

Mineral or Chemical Sunscreen? How You Put It On Matters More

You're standing in the sunscreen aisle, flipping bottles over. Mineral or chemical? Zinc or "the other kind"?

Ingredients

Peptides vs. Proteins: The Tiny Messages in Your Skincare

You flip a jar over and the label reads like a chemistry quiz: hydrolyzed protein, palmitoyl pentapeptide, acetyl hexapeptide. Is your moisturizer secretly a protein shake? Not quite.

Ingredients

Why Your PDRN Serum Says "Sodium DNA" on the Label

You buy a serum because the front says PDRN. Then you flip it over, scan the ingredient list, and the word PDRN isn't there. What you find instead is "Sodium DNA."

Ingredients

Why the Eye Area Wrinkles First

The eye area is where fine lines show up first. The reason is simple: the skin there is thin, the muscle underneath it moves all day, and the skin has almost no oil glands.

Ingredients

Oily and Dehydrated at the Same Time? It Happens

Have you ever felt your cheeks get tight right after you wash, then seen your forehead shine by lunch? Can both really happen at the same time? The short answer is that oil and water aren't opposites.

Sun Care

How Do You Choose a Good Sunscreen?

Mineral or chemical? Which ingredients should you skip? And is chemical sunscreen actually bad for your skin?