KEMA Column

Mastering Your Summer Festival Hair: From Morning Prep to Post-Event Reset

Advanced · Quality · Oriented

Summer is the season of music. Outdoor festivals, dome or arena concerts—a special day to see your favorite artist. Lining up from the morning, singing, jumping, and taking plenty of photos. There is no doubt it will be a memorable day, but in reality, a mid-summer festival venue is one of the harshest environments for your hair all year. In this article, we break down how to care for your hair on festival and concert days across three stages: "Preparation the Night Before," "Protection During the Event," and "Emergency Care After Getting Home." We also explore the differences in risks between domestic and international festivals.

A Day at a Festival Is Like "Mid-Summer Mountaineering" for Your Hair

Standing for hours under the scorching sun, enduring intense UV rays, sweating profusely, and being enveloped in the heat and humidity of a crowd—when written out calmly, a day at a festival is almost like mid-summer mountaineering for your hair. They are even similar in that you are often so caught up in the fun that you don't even notice the damage being done.

The cuticles that protect the hair's surface swell and open when they absorb moisture from sweat and humidity. When UV rays hit in this state, the proteins and color pigments inside your hair are gradually broken down and seep out through the gaps in the open cuticles along with moisture. On the scalp, sebum and sweat mix and oxidize over time, leading to odors and stickiness. Furthermore, there is the friction caused by wiping your hair with a towel or taking your hat on and off. Frizz, volume, dryness, and stickiness. If your hair in your evening photos looks different from the morning, it's not because you lack willpower—it's because the environment is just too extreme.

Domestic vs. International Festivals: How Risks Change by Location

While we call them all "summer festivals," the types of damage your hair sustains vary significantly depending on the location. The main culprit at Japanese summer festivals is undoubtedly the high temperature and humidity. At urban festivals, the primary risks are sweat and sebum caused by heat radiating from the ground and the crowd, while at festivals in the mountains or highlands, frizz and unmanageable volume due to sudden weather changes and humidity are more noticeable.

Conversely, the landscape changes when you look abroad. At festivals held in the deserts of the U.S. West Coast, the greatest enemies are intense UV rays, dryness, and dust. The damage is characterized less by humidity-induced frizz and more by dryness, static electricity, and a parched feeling that reaches deep into the hair shaft. Outdoor festivals in Europe are prone to changing weather, where rain, mud, and spending long hours with damp hair often lead to issues with open cuticles. And in South Korea, "water festivals" where the audience gets soaked have become a staple of summer. While refreshing, "being exposed to UV rays while wet" is actually the most vulnerable state for your hair.

Even though the environments differ, they share three common factors: "UV rays," "disrupted moisture balance," and "friction." In other words, regardless of which festival you attend, your approach to countermeasures can be the same.

The Day Starts from the Night Before

How well your hair holds up on the day of the festival is almost entirely determined the night before. The keys are to "replenish and dry thoroughly before sleeping." First, shampoo your scalp carefully. Since you will produce more sebum and sweat than usual on the day of the event, resetting your scalp to a clean state the previous night makes a massive difference in how much stickiness develops the following day.

For your treatment, use a damage-repair formula focused on the ends. When the inside of the hair is filled with moisture and protein, the cuticles remain smooth, making the hair less prone to absorbing humidity. Just like a dry sponge absorbs water, hair that is "hollow" on the inside is more prone to frizz from humidity. And surprisingly important: make sure your hair is completely dry before you sleep. If you go to bed with damp hair, you’ll wake up with cuticles that have been roughened by friction, ruining all your preparation.

On the Morning Of: Focus on "Protecting" Rather Than "Styling"

I completely understand the urge to put effort into curling your hair on the morning of the event. Unfortunately, there is almost no styling that can last all day in the heat of a mid-summer outdoor venue. Therefore, change your mindset: the main objective in the morning shouldn't be "styling," but "coating."

Apply a leave-in treatment or hair oil thinly and evenly across your hair, taking a bit more care than usual. An oil film acts as a base layer—like sunscreen for your hair—to protect it from UV rays and dryness. If you choose a light, non-sticky texture, it won't feel heavy even when you sweat. If you use an iron to lightly set the base, smoothing out kinks while maintaining the moisture-heat balance will make the hair less likely to revert to its natural state due to humidity.

When it comes to arranging your hair, the correct strategy for summer festivals is to "tie it up with the intention of letting it down later," rather than "letting it down when it falls apart." Keeping your hair up during the day keeps your neck cool and protects your hair from friction and sweat. Letting it down when the sun sets and the main show begins will give you just the right amount of loose, wavy texture. If you wear a hat, don't forget to take it off occasionally to let your scalp breathe.

At the Venue, One Small Pouch Makes All the Difference

What you can bring into the venue is limited, but a small pouch is all you need for your hair. Fill it with a mini-sized leave-in treatment (or balm), spare hair ties and pins, a folding comb, and a small towel to dab away sweat. This alone will significantly change the latter half of your day.

The best time to use it is during a break in the shade. First, gently dab sweat from your neck and hairline with the towel (the trick is not to rub). Next, lightly tidy your hair with the comb, redo your hairstyle, and apply a rice-grain amount of balm or oil only to the ends where you feel dryness. If you plan on taking photos, just doing this little step before you shoot will make a clear difference in the results. It takes less than 3 minutes to do everything—the festival version of a "touch-up."

30 Minutes of Emergency Care After Getting Home Determines Tomorrow's Hair

South Korean hair care is often described as having a "skincare approach." Just as you soothe and moisturize sun-stressed skin on the same day, the basic rule for hair is to "rinse away and replenish on the same day." The nights you come home feeling tired and consider putting off your shower until tomorrow are the turning points for your hair.

First, wash your scalp that same day. The day's accumulation of sweat, sebum, sunscreen spray, and dust will oxidize over time and burden your scalp. Use a scalp-care shampoo to wash gently but thoroughly using the pads of your fingers. Next, apply an intensive repair treatment to the inside of your damaged hair. On days when your hair has been damaged by UV rays, the internal bonds of the hair are broken and hollow spaces form. Whether or not you deliver protein and repair ingredients that same day will determine how dry your hair feels a few days later.

Finally, apply a leave-in treatment and dry your hair completely before sleeping. Only after doing this have you truly "completed" your festival day.

Recovery and Moving On to the Next Festival

For the few days following a festival, pay more attention to your scalp than your hair. Persistent stickiness, vague itching, or concerns about hair loss are signs from your scalp saying, "That day was quite tough." Use a scalp tonic to hydrate and soothe, keep iron temperatures lower for a few days, and continue your treatments with extra care.

For those who have multiple festivals or concerts scheduled throughout the summer, we recommend turning this cycle—"prep before you go, protection during the day, reset after you get home"—into a habit. Once your care routine is established, no matter how hard you enjoy the summer, your hair won't carry that damage into the autumn. It's not about sacrificing your fun, but creating a structure that allows you to enjoy it to the fullest.

KEMA Items to Support Your Festival Days

KEMA is a South Korean hair care brand centered on delivering repair ingredients deep into the hair using advanced liposome technology. Here are our reliable items following the timeline of your festival day.

KEMA Penta S Oil

For the morning of

A heat-responsive oil that protects thoroughly without feeling sticky. As the hero of your morning "coating," it wraps your hair against UV rays and dryness. Keep it in your pouch for end-of-day touch-ups.

¥5,940 (tax included)

Moist-Heat Straightening Iron DBST-24

For morning base prep

A straightening iron based on the "moist heat" concept that maintains the balance between moisture and heat. It smooths out kinks without over-drying, creating a base that resists humidity.

¥60,500 (tax included)

SPASYS A·I·O Next-Gen Multi-Iron

For festival hair styling

Go from straight to C-curls or waves with one device. Achieve those "loose waves" exactly as you want them after letting your hair down at night.

¥60,500 (tax included)

KEMA Scalp Shampoo

For the reset at home

Cleanses away a full day's sweat, sebum, and stickiness while retaining necessary moisture. The light mint scent feels wonderful on a hot, flushed scalp.

¥9,020 (tax included)

KEMA Miracle Bond Balm

For intensive repair at home

A highly restorative leave-in treatment that rebuilds hair damaged by UV rays and dryness from the inside out. The final touch for your festival night "emergency care."

¥4,290 (tax included)

KEMA Trial Set (50mL x 3)

For travel and trying out

Get our 3 most popular items in 50mL sizes. Perfect for overnight festivals or expedition pouches, and for those trying KEMA for the first time. Quantities are limited.

¥2,980 (tax included)

The Korean Aesthetic Inherited by KEMA

What KEMA values is the philosophy of order, balance, and harmony. A day of playing to your heart's content, and a night of quiet restoration. The UV rays you absorb, and the nutrients you replenish that same day. We believe that summer enjoyment and healthy hair are not things to choose between, but things to balance. Those 30 minutes of care on the night you sang your heart out at a festival are a perfectly legitimate form of "fan activity" for the sake of the person you'll see in the mirror tomorrow morning.