the best hat in the world  /  findings  /  04

Skin irritation.

Hats sit against some of the thinnest, most reactive skin on your body. What touches it for hours a day makes a real difference.

cottonmoisture held on skin
hatsy silkmoisture released, skin stays dry
side view: skin under each lining
why your forehead reacts

The forehead and scalp edge are full of oil glands. When a lining holds sweat against them for hours, the skin barrier softens, and every movement drags across already compromised skin, turning into redness and bumps.

cotton vs. hatsy silk

What changes.

cotton & synthetichatsy silk
moisture

Holds sweat against your forehead, keeping skin damp for hours.

Wicks and releases moisture. The lining stays close to dry.

friction

Drags across skin every time you move.

One of the smoothest surfaces of any textile. Glides instead of grips.

heat

Synthetic linings climb in temperature through the day.

Breathes, so heat and sweat don’t build up.

inside matters

Feel the difference.

A day under your hat.

Drag through a day of wearing and watch what builds up.

8am
just put on
8pm
a regular hat
friction
heatkey factor
moisture held

hatsy
friction
heatkey factor
moisture held

Drag the hours.Illustration, not lab data.

questions, answered

Hats and your scalp, answered.

Why does my scalp itch under a hat?

Usually it’s trapped heat and sweat. When a lining holds moisture against your scalp for hours, along with friction and product buildup, skin can get irritated and itchy.

Can wearing a hat cause dandruff?

No, but it can make it worse. Dandruff isn’t caused by hats, yet a warm, damp scalp is where flaking and itching thrive. Washing your hats regularly helps, and if flaking persists, see a dermatologist.

Is silk good for a sensitive scalp?

Hatsy Silk-Tech™ is smooth, breathable and wicks moisture, so your scalp stays cooler and drier, and there’s less rubbing than with cotton or synthetic linings.

What’s the best hat if I sweat a lot?

One that breathes and doesn’t hold sweat against your skin. A Hatsy’s Silk-Tech™ lining wicks moisture, and the trucker hat’s mesh back adds airflow for workouts and hot days.

How do I wash my Hatsy?

Hand wash cold and let it air dry. Washing your hat regularly matters for any hat, since sweat and oil build up in the band over time.

What if it’s not for me?

Every order comes with easy 30-day returns. US orders over $75 ship free, and orders ship within 2 business days from Los Angeles.

Still curious? Email us at support@hatsy.com.