Dandruff is a common scalp condition characterized by the appearance of white or yellow flakes on the scalp and is sometimes accompanied by itching. Dandruff can be persistent and uncomfortable. Dandruff occurs when the scalp's natural regeneration process accelerates, leading to the shedding of dead skin cells in larger-than-normal patches. Understanding the causes of dandruff in hair is important for effective management and prevention.
Why does dandruff appear?
1. Dry scalp
Dry scalp is a common cause of dandruff. When the scalp lacks moisture, it becomes dry, itchy and flaky, leading to the formation of dandruff flakes. Cold weather, low humidity, and using too many harsh hair care products can contribute to dry scalp.
2. Poor scalp hygiene
Another common cause of dandruff is irregular or improper scalp cleansing, which can contribute to the accumulation of dead cells, oil and dirt on the scalp, creating a favorable environment for dandruff to form. .
3. Sensitive to hair care products
Another reason for dandruff in hair is that some hair care products, including shampoos, conditioners and styling products, can cause dandruff in people who are sensitive to their ingredients. Harsh chemicals, perfumes and sulfates can disrupt the scalp's natural balance, leading to irritation and dandruff.
4. Malassezia mushroom
One of the main causes of dandruff is the overgrowth of a yeast-like fungus called Malassezia on the scalp. This fungus is naturally present on most people's scalps, but for some, it can lead to irritation and dandruff. Malassezia feeds on oils secreted by hair follicles, producing oleic acid, which can cause an inflammatory reaction in susceptible individuals.
5.Seborrheic dermatitis 
Seborrheic dermatitis is a common skin condition that affects the scalp, causing redness, itching, and flaking. It is thought to be caused by a combination of factors, including overproduction of sebum, an oily substance secreted by the sebaceous glands. Seborrheic dermatitis is often associated with dandruff, and the two conditions can occur together.
6. Nutritional and dietary factors
Poor nutrition, especially a diet lacking essential nutrients like zinc, B vitamins and omega-3 fatty acids, can affect scalp health and may be the cause of dandruff in the hair.
7. Stress
Stress and emotional factors can affect scalp health and may be a cause of dandruff. High levels of stress can weaken the immune system, making the scalp more susceptible to dandruff-causing factors.
8. Certain medical conditions
Certain medical conditions, such as Parkinson's disease, HIV, and a compromised immune system, can increase the risk of developing dandruff.
Does dandruff cause hair loss?
Many people wonder if dandruff causes hair loss? Although dandruff itself does not directly cause hair loss, the persistent itching and scratching caused by dandruff can damage hair follicles and lead to hair breakage. Additionally, if the scalp is inflamed and not in an optimal state, it can affect the hair growth cycle, leading to temporary hair loss. To prevent hair damage and breakage due to dandruff, it is important to address the underlying scalp condition. Effective dandruff treatments, including regular scalp cleansing, using anti-dandruff shampoos, and avoiding excessive scratching, can help reduce hair loss.
Treatment and prevention
Dandruff shampoos
Using anti-dandruff shampoo is an effective way to treat dandruff. Look for a shampoo specifically designed to treat dandruff like Nubeà Solutia Preventive Shampoo dry dandruff or wet dandruff . Regular use of dandruff treatments can help prevent dandruff from recurring. In addition, you can refer to Nubeà's full set of specialized anti-dandruff products here THIS Please.
Clean hair and scalp properly
Maintaining good hair and scalp hygiene is essential in controlling dandruff. Wash your hair regularly with a gentle shampoo and avoid using too many hair products that can irritate the scalp. Remember to rinse thoroughly to remove all traces of shampoo and conditioner.
Balancing diet
A balanced diet that includes essential nutrients, such as vitamins, minerals and omega-3 fatty acids, can promote a healthy scalp and reduce the risk of dandruff.