Article: Does Heat, Sun & Sweat Affect Your Hair? How I Protect Mine Before Exposure

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Long hair in a sauna with STŌA VEIL Oil and dry brush

Sep 10, 2026

Does Heat, Sun & Sweat Affect Your Hair? How I Protect Mine Before Exposure

STŌA founder practicing yoga outdoors with long hair

Movement has always been a huge part of my life.

I love long walks outside, pickleball with friends, yoga, time at the beach, and the sauna. I feel better when I'm moving, sweating, and spending time outdoors.

Years ago, after learning that I have two MTHFR gene variants, I became even more intentional about the things that helped me feel my best. Movement, heat, and sweating became a consistent part of my wellness routine, and the sauna became one of the places I returned to again and again.

But there was one thing I started noticing.

The things that made me feel good weren't always making my hair feel good.

Sunshine. Heat. Sweat. Long days outside. Over time, my long hair could feel drier, particularly through the mid-lengths and ends.

And I love long hair. I wanted to keep mine long as I got older. Not just make it look healthy for the moment, but be more intentional about caring for the length I already had.

I could find endless products designed to condition, smooth, or care for hair after the fact.

What I couldn't find was the product I wanted to reach for before.

Something lightweight. Botanical. Beautiful enough to leave on my counter and simple enough that I'd actually use it every day.

That became the question behind VEIL Oil™:

What if we cared for our hair before the pressure instead of always reacting afterward?

Before the sun.

Before the sauna.

Before the sweat.

That shift from reaction to ritual became part of the foundation of STŌA.

What Heat, Sun & Sweat Can Mean for Your Hair

Hair goes through more than we sometimes realize.

Sun exposure, heat, sweat, salt water, repeated washing, and styling can all be part of our everyday lives. For me, I tend to notice the effects most through my mid-lengths and ends.

The ends are also the oldest part of our hair and the part we need to preserve if we want to maintain our length.

So instead of only asking what I could put on my hair once it already felt dry, I started thinking about how I wanted to care for it before heading into the environments I love.

Long hair in a sauna with STŌA VEIL Oil before heat exposure

My Before Ritual

I don't want another complicated beauty routine. If something takes too much time or requires too many steps, I'm probably not going to do it consistently.

My ritual takes seconds.

Before a long walk outside, pickleball, the beach, hot yoga, or the sauna, I warm a few drops of VEIL Oil™ between my palms and smooth it through my mid-lengths and ends.

That's it.

The amount depends on your hair. Fine hair may only need a couple of drops, while thicker, longer, or more textured hair may want a little more.

The goal isn't to saturate your hair.

It's to find your sweet spot.

STŌA VEIL Oil hair and face oil for sun, sauna and sweat

Wrap Your Hair Before the Heat

When I'm spending time in the sauna, I also like to wrap my hair.

After applying a few drops of VEIL Oil™ through my mid-lengths and ends, I tuck my hair into a cotton hair wrap before stepping into the heat.

For me, it's another simple layer of care. It keeps my hair contained and covered while I'm sitting in the sauna.

It takes less than a minute, which means it's a ritual I'll actually repeat.

A few drops. Wrap it up. Step into the heat.

STŌA cotton hair wrap for a pre-sauna hair care ritual

Why I Wanted VEIL Oil™ to Feel Different

When I began developing VEIL Oil™, I knew I wanted something I would actually reach for every day.

The formula is built around lightweight botanical oils including sugarcane-derived hemisqualane, organic jojoba, and cold-pressed meadowfoam seed oil.

I didn't want my hair to feel coated or greasy. I wanted it to feel soft, conditioned, and like itself.

And because I wanted one beautiful product that could live within several of my daily rituals, I found myself reaching for it beyond my hair too.

Any oil left on my palms gets massaged into my hands. Nothing goes to waste.

Nothing goes to waste.

Caring for the Length I Want to Keep

As I've gotten older, my relationship with my hair has changed.

I'm less interested in making it look perfect for one day and more interested in taking care of it so I can continue wearing it the way I love.

For me, that means paying attention to my ends before they start feeling dry.

It means being thoughtful about the environments my hair is exposed to.

And it means creating tiny habits that are realistic enough to repeat.

Caring for long hair isn't only about what you do when something goes wrong. Sometimes it's about what you consistently do beforehand.

Find Your Sweet Spot

There isn't one perfect amount of oil for every person or every day.

VEIL Oil™ can be used on damp or dry hair, and I use it both ways.

On damp hair, I like to work a few drops through my mid-lengths and ends before letting my hair dry or styling it. On dry hair, I use a smaller amount to soften my ends, smooth frizz, and add shine.

Start with a few drops. Warm them between your palms and work them through your mid-lengths and ends. Add more only if your hair wants it.

Pay attention to how your hair feels. That's how you find your sweet spot.

That's part of the philosophy behind STŌA. Your ritual shouldn't feel like another set of rules. It should become something intuitive that works with your life.

On damp hair.

On dry hair.

Before a walk.

Before pickleball.

Before the beach.

Before the sauna.

Before whatever your day brings.

Ritual > reaction.

Composed Under Pressure.

Written by Sarah Holder