Understanding the causes of dandruff with D-LAB
Publié le 04-12-2020 et mis à jour le 28-05-2025
Dandruff can be a source of annoyance for many people. If you are affected, know that you are not an isolated case, quite the opposite!
Yes, they are annoying from an aesthetic point of view; they are located in our hair, on the scalp but also on the lengths, they fall on our shoulders and are particularly visible when wearing dark colors.
Don’t worry, we will support you in this fight! In this article, you will discover which type of dandruff affects you and how to provide appropriate and natural hair solutions and treatments by changing your habits.
Summary
I. Understanding the causes of dandruff
A. The main causes
In general, dandruff consists of small white residues resulting from the accumulation of dead skin from the scalp.
It is a natural process of skin cell regeneration. It is a 4 to 6 week cycle usually at the end of which flakes are eliminated from the surface.
Some people are not affected by this phenomenon simply because their cycle is not accelerated.
When cell renewal happens too quickly, dead cells no longer have time to be removed and they accumulate, eventually becoming more and more numerous and forming a cluster.
B. Link with the scalp
Scalp flaking is caused by a natural fungus called Malassezia Globosa.
When it breaks down the sebum on your scalp, an acid is secreted and some people tolerate it more easily than others.
In the case of intolerance, dandruff appears because the scalp shows irritation and enters a protection phase. It therefore accelerates the cycle by 1 to 2 weeks.
C. Oily dandruff
Oily dandruff is larger, more visible, and tends to stay in the hair. It is more yellowish and causes more itching than dry dandruff.
Causes of oily dandruff
Oily dandruff mainly forms due to excessive sebum production by the scalp's sebaceous glands. This overproduction can be triggered by various factors such as stress, a diet high in fats and sugars, or hormonal imbalances.
Excess sebum creates an environment conducive to the proliferation of yeasts like Malassezia, which irritate the scalp and accelerate the renewal of skin cells, thus leading to the formation of oily dandruff.
Moreover, the use of unsuitable or too harsh hair products can also disrupt the scalp's balance, increasing sebum production and dandruff formation.
D. Dry dandruff
Dry dandruff is the most common, white in color, and usually appears on a dry scalp. It can cause scalp itching.
Causes of dry dandruff
Dry dandruff is often caused by excessive dryness of the scalp.
Several factors can contribute to this condition, including the use of harsh or unsuitable shampoos that remove the scalp's natural protective oils.
Environmental conditions such as cold and dry air in winter, or prolonged exposure to air conditioning or heating, can also dry out the scalp.
Additionally, internal factors such as stress, an unbalanced diet low in essential fatty acids, or deficiencies in vitamins and minerals can worsen scalp dryness and promote the formation of dry dandruff.
Finally, some people may have a genetic predisposition to a dry scalp, making the appearance of dry dandruff more likely.
E. Dandruff patches
Causes of dandruff patches
Dandruff patches, also called seborrheic dermatitis, often appear as large visible particles that stick to the scalp.
These patches are generally caused by an excessive proliferation of the Malassezia fungus, which feeds on sebum. When the scalp produces too much sebum, it creates a favorable environment for this fungus, leading to irritation and increased flaking.
Other factors such as stress, hormonal imbalances, and certain medical conditions like psoriasis or eczema can also worsen the appearance of dandruff patches.
Moreover, the use of harsh or unsuitable hair products can worsen this condition by disrupting the natural balance of the scalp. A holistic approach, including a balanced diet, stress management, and appropriate hair care, is essential to effectively prevent and treat dandruff patches.
Why do I suddenly have dandruff?
Dandruff can suddenly appear due to various factors such as hormonal changes, an unbalanced diet, or increased exposure to pollution and harsh hair products.
Which deficiencies can cause dandruff?
A deficiency in B vitamins, zinc, and omega-3 can also contribute to the appearance of dandruff. A balanced diet is therefore essential to maintain a healthy scalp.
II. Natural solutions to combat the causes of dandruff
Dandruff is a common hair problem that can be annoying and sometimes embarrassing. Fortunately, there are many solutions to control and reduce it. Here is an overview of solutions to effectively fight dandruff.
A. Choosing the right anti-dandruff shampoo
The market offers a variety of anti-dandruff shampoos designed to fight seborrheic dermatitis and other causes of dandruff.
These shampoos often contain active ingredients such as zinc pyrithione, selenium sulfide, coal tar, or ketoconazole. It is recommended to use them regularly, according to instructions, to maintain effectiveness.
Effects of stripping shampoos
Stripping shampoos can dry out the scalp and worsen dandruff. It is therefore better to choose gentle and natural products that respect the scalp's balance.
B. Use of natural remedies against dandruff
Several natural remedies can be effective in treating dandruff: Apple cider vinegar: It helps balance the scalp's pH and reduce the growth of yeasts and bacteria. Coconut oil: It moisturizes the scalp and fights the fungus responsible for many scalp infections. Lemon juice: Its natural antifungal properties can help manage dandruff.
C. Changes in hair care habits to fight dandruff
Excessive use of styling products can contribute to dandruff buildup. Using gentler and fewer products can reduce this problem. Additionally, it is advisable to wash hair regularly, but not excessively, to avoid drying out the scalp.
Signs of hypersensitivity to hair products
Signs of hypersensitivity to hair products include itching, redness, and excessive scalp flaking. It is important to choose suitable products and monitor scalp reactions.
D. Balanced diet to prevent dandruff
Diet plays a key role in skin health, including that of the scalp. Ensuring sufficient intake of B vitamins, zinc, omega-3, and probiotics can help improve scalp health and reduce dandruff.
Role of diet in the appearance of dandruff
A diet rich in essential nutrients helps maintain a healthy scalp and prevent the appearance of dandruff. Nutritional deficiencies can weaken the scalp and promote their development.
E. Consulting a dermatologist for treatment
If dandruff persists despite using anti-dandruff shampoos and home remedies, it may be helpful to consult a dermatologist. They can prescribe stronger treatments, such as medicated shampoos or topical steroids, and check for other underlying conditions like psoriasis or eczema.
F. Stress management
Stress can worsen dandruff in some people. Stress reduction techniques such as meditation, regular exercise, and good time management can help reduce symptoms.
Impact of stress on the appearance of dandruff
Stress can disrupt hormonal balance and weaken the immune system, which can promote the appearance of dandruff. Managing stress is therefore crucial to maintaining a healthy scalp.
Although dandruff can be frustrating, there are several strategies to manage it effectively. By combining appropriate care, specific treatments, and consulting a professional if necessary, it is possible to significantly reduce their presence and maintain a healthy scalp.
III. D-LAB dietary supplements suitable for dandruff
But that is not enough: it is important to act deeply.
Change your eating habits, vary your meals. A healthy and balanced diet will provide the necessary nutrients for the growth and proper development of your hair fiber. Consume seasonal fruits and vegetables rich in vitamins, minerals, and trace elements.
D-LAB hair dietary supplements
Then, thanks to a suitable hair dietary supplement, you will provide in sufficient quantity everything your hair fiber needs.
At D-LAB, our nutritional supplements are 100% natural and very effective against various issues.
They act on the deepest causes and rebalance our body.
Our Detox Microcirculation is a formula that promotes the elimination of toxins accumulated in your body.
It helps to reactivate blood circulation and facilitate the delivery of essential nutrients to the heart of the bulb to prevent the appearance and development of dandruff. It also helps to limit the sensations of an itchy scalp. To further stimulate blood circulation, you can massage your scalp. An unparalleled support for hair.
By providing all the components of keratin that weave your hair fiber, your hair will be strengthened and more resistant. You can supply pure, natural keratin that is 94% assimilable by your body thanks to our Keratin Absolute. An innovative formula supported by a clinical study proving its effectiveness.
Clean, cruelty free, gluten-free, and made in France, all our formulas are made of natural active ingredients extracted without chemical processes, and will become a true beauty ally in your hair care routine.
You will be able to fight the most persistent problems and regain beautiful hair and a healthy scalp.
Impact of hormonal changes on the causes of dandruff
Hormonal changes can disrupt the scalp's balance, increasing sebum production and promoting the appearance of dandruff.
How can an unbalanced lifestyle promote the appearance of dandruff?
An unbalanced lifestyle, including poor diet, stress, and lack of sleep, can weaken the scalp and promote the appearance of dandruff.
How do pollution and environmental aggressions affect the scalp and cause issues?
Pollution and environmental aggressions can irritate the scalp, cause a buildup of toxins and sebum, and thus promote the appearance of dandruff.
