K inspires the world.Subscribe
English
한국어English中文日本語Tiếng ViệtFrançaisEspañol
POPBEAUTYFASHIONDRAMA
FILMFOODCULTUREVIDEO
K-BEAUTY Q&A›GUIDE 23

Hair and scalp care

20 common questions on this topic, answered.

Q&A
20 questions
CHECKED
Fact-checked
UPDATED
2026-11-15
01Why is scalp care so popular in Korea?
In Korea, the scalp is often treated as an extension of facial skin and the foundation of healthy hair. That is why scalp shampoos, scalp scalers, tonics and scalp care shops are common. However, if you have scalp inflammation or significant hair loss, see a dermatologist before relying on products.
02What is scalp scaling?
Scalp scaling uses a dedicated product to loosen dead skin, oil and buildup on the scalp before rinsing it away. At home, you apply a scaler before shampooing and rinse after a few minutes, and salons or scalp care shops also offer it. Because it can be irritating, avoid doing it too often.
03Should I wash my hair in the morning or at night?
Many people recommend washing at night to remove the oil, dust and styling products that build up during the day. If you wash at night, dry your scalp completely before going to bed. Morning washing is fine too if it suits your schedule; thorough rinsing and drying matter most.
04What is the right way to shampoo?
Wet your scalp and hair thoroughly with lukewarm water, then lather the shampoo in your hands before applying it to the scalp. Massage with your fingertips rather than your nails, and rinse for longer than you think to remove all residue. Very hot water can dry out the scalp.
05Is it okay to let my hair air-dry?
Many experts suggest drying the scalp with a hair dryer, since a scalp that stays damp for a long time creates a humid environment. Blot hair with a towel instead of rubbing, then dry with warm, not hot, air held at a distance. Finish the ends with cool air for a smoother feel.
06What is the difference between treatment and conditioner?
Conditioner mainly smooths the hair surface and reduces tangles, while a hair treatment delivers more intensive nourishment and moisture to damaged hair. Both are usually applied from the mid-lengths to the ends rather than on the scalp. For very damaged hair, leave a treatment on for a few minutes before rinsing.
07What is a functional anti-hair-loss shampoo in Korea?
In Korea, products that help relieve hair loss symptoms fall within the functional cosmetics category, but a shampoo qualifies only if it has gone through review or reporting with the Ministry of Food and Drug Safety for that benefit. This means support for symptoms, not a medical treatment. If your hair loss is progressing, see a dermatologist first.
08What should I do about dandruff?
Basic habits often help: shampoo thoroughly, rinse well and dry your scalp completely. You can also try a shampoo labeled for dandruff care. If itching or red, flaky patches are severe or last a long time, it may be a scalp condition, so consult a dermatologist.
09Should I wash an oily scalp every day?
Because oil builds up quickly, washing about once a day is usually comfortable for an oily scalp. Overly harsh shampoos can leave the scalp feeling dry and irritated, so choose a balanced one. Keep styling products off the scalp and change your pillowcase often to help as well.
10How should I care for a dry scalp?
Use a gentle shampoo and avoid very hot water. A scalp moisturizing essence or tonic may reduce tightness and flaking. In winter, when indoor heating dries the air, keeping humidity balanced also helps. If flaking and itching become severe, consult a dermatologist.
11When should I use hair oil or essence?
Hair oil or essence is usually applied to towel-dried hair before blow-drying or as a finishing step after styling. Use a small amount focused on the ends and keep it away from the roots. Using too much can make hair look heavy or greasy, so start with less.
12How should I care for hair after coloring or bleaching?
Colored or bleached hair is more fragile, so focus on moisture with shampoo and treatments made for damaged hair. Limit heat styling and use a heat protectant when you do. Many stylists also suggest washing less often for the first few days to help the color last.
13How can I reduce heat damage from styling tools?
Apply a heat protectant first and set your tools to a temperature that suits your hair condition. Avoid holding the iron on one section for long or passing over it repeatedly. Never use a flat iron or curling iron on wet hair; dry it completely first to limit damage.
14Will Korean tap water affect my hair?
Some travelers say their hair or scalp feels different when the water changes, but experiences vary a lot from person to person. Bringing your usual shampoo and adding a moisturizing treatment can help you adjust. If itching or redness continues, consult a doctor.
15What happens at a scalp care shop?
Scalp care shops often start by showing your scalp through a magnifying camera, then provide scaling, massage, rinsing and drying. These are cosmetic services and do not replace medical diagnosis or treatment. Programs and durations vary by shop, so check the details when you book.
16How should I care for curly or wavy hair?
Curly hair tends to be dry, so moisture is key. After washing, apply a curl cream or leave-in product and press water out with a towel instead of rubbing, which reduces frizz. Korean salons also offer straightening treatments if you prefer, so ask a stylist about your options.
17Does my scalp need sun protection?
Exposed areas like your part line or crown can get a lot of sun, especially in summer, so protection is often recommended. A hat or umbrella is the simplest option, and scalp sunscreen sprays are also available. Wash your scalp well after long periods outdoors.
18My hair is suddenly shedding more. What should I do?
Losing some hair every day is normal, but a sudden, noticeable increase is worth checking. Stress, childbirth, rapid weight loss and various health conditions can all play a role. Rather than guessing or self-treating, make an appointment with a dermatologist to find the cause.
19What kind of hairbrush should I use?
A cushion brush is good for daily brushing and light scalp massage, while a wide-tooth comb works best for detangling wet hair. Start combing wet hair from the ends and work upward to reduce breakage. Clean hair and dust out of your brush regularly to keep it hygienic.
20Where can I buy Korean hair products?
Korean shampoos, treatments and hair essences are widely available at health and beauty chains, large supermarkets and online malls. Some salon-only products are sold at hair salons. If you have scalp concerns, check ingredients and functional labels, and try a small size first.

Compiled by the KOREA WAVE NEWS editors. General information only; consult a dermatologist or doctor about skin conditions, procedures or pregnancy, and check official notices for rules and stores.