Dandruff, characterised by an itchy scalp and white flakes, is a common scalp condition that affects many people, regardless of age or hair type. In Singapore’s humid climate, dandruff can be particularly bothersome. But what exactly causes dandruff, and how can you effectively manage and prevent it?
Understanding Dandruff: Dry Scalp vs. Dandruff
It’s important to distinguish between dry scalp versus dandruff to understand best why you’re experiencing symptoms and how to tackle your condition.
A dry scalp occurs when the scalp lacks moisture, leading to flakiness. Dandruff, on the other hand, is caused by an overgrowth of a yeast-like fungus called Malassezia globosa, which thrives on the oils produced by your scalp. Malassezia globosa thrives on sebum, the natural oil produced by your scalp, and an oily scalp can create a favourable environment for this fungus to grow.
Scalp conditions like seborrheic dermatitis and psoriasis can also cause dandruff-like symptoms, along with other factors like stress, hormonal changes, or irritation from medication and hair care products. Some are also more sensitive to this fungus than others, making them more prone to dandruff.
Treatment Options for Dandruff
Thankfully, there are several treatment options available for dandruff today.
Over-the-counter anti-dandruff shampoos containing ingredients like zinc pyrithione, selenium sulphide, or ketoconazole can help control the growth of Malassezia globosa and reduce symptoms. Home remedies, like applying coconut oil or aloe vera to the scalp, may provide temporary relief from symptoms. However, the effects of untested remedies may vary.
For more persistent dandruff, consider specialised scalp treatments by hair care professionals. These treatments may involve exfoliation, deep cleansing, and the application of targeted solutions to soothe and balance the scalp.
Dandruff Prevention Tips
Other proactive ways to prevent and manage dandruff include:
- Manage Stress: Practise stress management techniques like yoga, meditation, or deep breathing exercises to reduce stress levels.
- Healthy Diet: Eat a balanced diet rich in vitamins and minerals to support scalp health.
- Gentle Hair Care: Use gentle, sulphate-free shampoos and conditioners, and avoid harsh hair styling practices that can irritate the scalp.
- Regular Scalp Cleansing: Keep your scalp clean by washing your hair regularly, but avoid over-washing, which can strip away natural oils and disrupt the scalp’s balance.
Finding the Best Way to Stop Dandruff

The best way to stop dandruff often involves a combination of approaches:
- Start by identifying potential triggers and making lifestyle adjustments to minimise their impact. Consider how your morning or night routine can affect your hair
- Choose the right type of shampoo to target your specific needs and consider incorporating scalp treatments for more persistent cases.
- If you’re struggling to manage dandruff or have concerns about your scalp health, consult hair care professionals such as those at Jonsson Protein. They can assess your scalp condition, recommend appropriate treatments, and provide personalised advice on maintaining a healthy, flake-free scalp.
Dandruff is a common scalp condition that can be effectively managed with the right approach. By understanding the causes, exploring treatment options, and adopting preventive measures, you can achieve a healthy, flake-free scalp and regain your confidence.