You look after your skin, your gut, maybe even your sleep — but have you ever thought about the living ecosystem on your scalp? Just like the skin elsewhere on your body, your scalp is home to a community of microorganisms known as the scalp microbiome. It is one of the most talked-about ideas in hair care right now, and for good reason: a balanced scalp tends to be a comfortable, resilient one. Here is what the scalp microbiome is, why its balance matters, and how to look after it — from a trichology perspective.
What is the scalp microbiome?
Your scalp hosts a vast community of microorganisms living on its surface and within the follicles. This is completely normal — it is a feature of healthy skin, not a problem. Like any ecosystem, it works best when it is in balance, with its different members coexisting and the scalp’s natural barrier intact.
This is part of the wider shift towards treating the scalp as skin: the same principles of barrier, hydration and balance that apply to facial skin apply to the scalp too. If you would like the bigger picture first, our guide to 头皮健康 sets the scene.
为什么平衡很重要
When the scalp’s ecosystem is in balance, the scalp generally feels calm, comfortable and resilient — and hair has a healthy environment to grow in. When that balance is disturbed, the scalp can become more prone to everyday discomforts such as itching, flaking or a feeling of excess oil. These are common, cosmetic concerns rather than something to worry about — but they are often a sign that the scalp’s environment could use some support.
In other words, looking after the scalp microbiome is really about looking after the scalp’s overall comfort and balance, rather than chasing any single cause.
What can disturb the balance?
Everyday habits play a big role in how comfortable and balanced your scalp feels:
- Harsh, stripping products. Aggressive shampoos can remove too much of the scalp’s natural oils, leaving it dry and reactive.
- Over-washing or under-washing. Both extremes can unsettle the scalp; the right frequency depends on you. See our guide on 多久洗一次头发.
- Very hot water and heat. Heat can dry and irritate the scalp over time.
- Build-up. Styling residue and product left on the scalp can accumulate and cause discomfort.
- 生活方式因素。 Stress, diet, pollution and seasonal change can all influence how your scalp feels.
How to support a balanced scalp microbiome
The goal is not to scrub the scalp clean or to over-treat it, but to support its natural balance with consistent, gentle care:
- Cleanse gently. Choose products that clean without stripping, and that are suited to your scalp type.
- Respect the barrier. A comfortable, well-hydrated scalp is a more resilient one.
- Match your routine to your concern. Whether your scalp tends towards 多余的油, 剥落 or 皮肤搔痒；, a targeted, balanced approach works better than a one-size-fits-all shampoo.
- 始终如一。 The scalp responds to steady, kind care rather than occasional intensive treatments.
This thinking sits at the heart of our 临床头皮屑和微生物组护理 range: cosmetic care designed to cleanse and comfort the scalp while respecting its natural ecosystem, rather than disrupting it. You can also explore the fundamentals in our educational hub on 头皮屑和脱屑过程.
When it is more than cosmetic
Cosmetic scalp care can do a great deal for everyday comfort and balance, but some situations need medical attention. Persistent or severe flaking, redness, sore or weeping areas, or scalp problems that come alongside noticeable hair loss should be assessed by a doctor or dermatologist — these can point to conditions such as seborrhoeic dermatitis or psoriasis, which are medical matters rather than something cosmetic care alone can address.
If you are not sure where your scalp sits, SIMONE TRICHOLOGY offers a 免费在线毛发诊所：回答几个引导性问题，毛发学专家将亲自审核您的情况，并通过电子邮件发送量身定制的评估报告，完全免费，且无任何义务。
西蒙妮毛发学方法
For decades, our work has been built around the scalp–hair axis — the principle that healthy hair starts with a healthy scalp environment. Our care is organised by concern and designed to support the scalp’s natural balance and comfort, giving hair the best possible foundation to look and feel its best.
本文仅供一般参考，不能替代个性化的医疗建议。SIMONE TRICHOLOGY 产品属于美容产品，并非用于诊断、治疗、治愈或预防任何疾病。
