You may wonder whether your scalp care needs to change with the seasons. Start by reviewing how you usually wash your hair and your living environment, rather than choosing a new product. Looking in turn at your indoor environment in winter, washing habits in spring and summer, and discomfort you notice in autumn can help you identify what to check now.
Use your current condition as a guide alongside the season
When reviewing your scalp routine, consider your own condition alongside the calendar. Think about when your hair felt oily or dirty after you last washed it, and any discomfort you noticed before and after washing. The American Academy of Dermatology advises washing according to how dirty or oily your hair gets and your hair type.2
These observations are not a checklist for diagnosing a condition. They are a way to describe specific changes from your usual experience. A brief note of the shampoo you used, when you washed your hair and when discomfort began can help you explain what changed when you next review your routine or seek advice. If nothing has changed, you do not need to add steps simply because the season has changed.
In winter, review water temperature and your indoor environment
First, check whether you are using hot shower water on cold days. In its general guidance for dry skin, the academy suggests using warm water and a humidifier to increase indoor humidity. It also advises cleaning the humidifier regularly if you use one.3 This guidance concerns skin generally; it does not establish specific effects on the scalp or the effectiveness of salon care.
Keep everyday applications within that scope. Review your water temperature, the humidity in rooms where you spend time, and whether any humidifier you use has been cleaned. Discomfort on a dry day does not mean indoor air is the sole cause, nor should you expect a humidifier to resolve a scalp problem.
In spring and summer, review what guides washing frequency
There is no single answer for everyone about how often to wash their hair. The academy's guidance is based on hair type and how oily or dirty hair gets, rather than a seasonal schedule.2 Avoid setting a frequency that always means washing more in summer or less in winter without considering your usual condition.
When reviewing your spring and summer schedule, note days when your activities differed from usual. The aim is to record the condition of your hair that day alongside when you actually washed it. Rather than adopting someone else's washing frequency, organise your notes so you can describe your own hair type and daily life. The season alone does not make extra washing or additional care essential.
Review shampooing and rinsing as separate steps
Where you apply shampoo matters too. The academy advises applying shampoo to the scalp rather than the full length of the hair.2 Consider whether you focus only on the ends when washing, and distinguish washing your scalp from handling your hair. Do not use more shampoo or stronger washing as a measure of better care.
After applying shampoo, check that you have finished rinsing it out. The academy explains that shampoo left on the scalp can cause irritation.4 Even when washing in a hurry, treat rinsing as a separate step and complete it thoroughly. Reviewing rinsing is a check of an everyday habit; it does not mean shampoo residue is always the cause of itching.
Do not assume autumn explains discomfort
If you notice itching, note when it began and whether it occurs just after washing or continues at other times. An itchy scalp can have several causes, so autumn alone cannot explain it.4 Do not name a condition based only on what you can see or choose a treatment for yourself.
Also note when you started using a new product and when the discomfort began. Overlapping dates alone do not establish the product as the cause. Review water temperature, washing methods, rinsing and products separately, and keep observed facts distinct from assumptions in your notes. If you do not know the cause, prepare questions to ask during a consultation rather than continuing to add care steps.
Consult a dermatologist if discomfort persists
This article is a guide to reviewing everyday habits and does not diagnose your scalp condition. Consult a dermatologist if itching or discomfort persists, or if you find it difficult to identify the cause.4 Do not wait on the assumption that it will improve when the season passes, or try to resolve it solely by changing your routine.
During the consultation, explain when the discomfort began, any recurring patterns, the products you have used recently and the habits you have changed. Describe any differences you noticed before and after washing just as you observed them. Your notes are material to help explain the situation during the appointment, rather than evidence that establishes a cause. Distinguish the washing, rinsing and environmental checks you can make in everyday life from diagnosis and treatment decisions made by a dermatologist.
References
- 두피가 간지러운 이유와 계절별 두피관리 — Original video used as a starting point for questions about seasonal care.
- Tips for healthy hair — General guidance on washing according to hair type and applying shampoo to the scalp.
- Dermatologists’ top tips for relieving dry skin — General skin guidance on dry surroundings and water temperature.
- 10 reasons your scalp itches and how to get relief — Guidance on rinsing out shampoo and seeking advice for persistent scalp discomfort.
