What causes large, flaky dandruff?
Jan 12, 2022
Source: Cainiu Health
Dr. Li Ruizhi
Introduction
1. Shampoo: Some shampoos are unsuitable for an individual’s hair type and may lead to increased dandruff after use.
2. Excessive stress: When life stress is excessive, it can disrupt endocrine function.
3. Fungal infection: In some individuals, dandruff results from a fungal infection, which requires treatment with antifungal medications.
In daily life, dandruff can be an especially frustrating issue. When dandruff shedding becomes severe, large, flaky patches may appear—resembling snowfall. Such pronounced dandruff is typically caused by multiple factors, including using an unsuitable shampoo, fungal infection, excessive mental stress, or abnormal metabolic function within the body. So, what causes dandruff to appear in large, flaky patches? Below, we address this question.
What Causes Dandruff to Appear in Large, Flaky Patches?
1. Shampoo
Some shampoos are incompatible with an individual’s hair and scalp type; using them may exacerbate dandruff production.
2. Excessive Stress
Chronic or excessive life stress can disrupt endocrine function, manifesting as dandruff among other symptoms. Therefore, maintaining a relaxed and positive mindset is essential.
3. Fungal Infection
In some cases, dandruff results from a fungal infection (e.g., Malassezia overgrowth). Treatment often requires antifungal medications; however, these should only be used after consultation with a healthcare professional to ensure safe and effective management of dandruff.
Additional Information: What to Do If You Have Excessive Dandruff
If dandruff is particularly abundant, increase the frequency of hair washing—even daily, if necessary. Dandruff commonly arises from overactive sebaceous glands on the scalp. Using a gentle, non-irritating shampoo helps regulate sebum production and soothe the scalp. Anti-dandruff shampoos containing active ingredients such as zinc pyrithione, ketoconazole, or selenium sulfide may be especially beneficial. While washing, gently massage the scalp with your fingertips to loosen flakes and promote circulation—but avoid vigorous scratching, which can damage the scalp and weaken hair follicles.
For persistent, severe dandruff, consider tar-based shampoos. These contain selenium sulfide, which effectively suppresses dandruff formation and slows down the excessive proliferation of scalp skin cells. However, such shampoos often have a strong odor and may cause dryness or brittleness of the hair. To counteract this, use a moisturizing conditioner alongside the shampoo. For optimal results, wash your hair twice per session—applying shampoo both times—to enhance cleansing efficacy and leave the scalp feeling refreshingly clean.
The above outlines the primary causes of large, flaky dandruff. We hope this information proves helpful to you.
