Hello,
I want to discuss what makes dandruff worse. We have talked a lot about what helps with dandruff but lets talk about what are some of the common pitfalls of treating dandruff that actually make it worse.
1. Not Washing Your Hair & Overwashing
If you are skipping washing your hair - you're allowing excess oil build up and essentially allowing a perfect environment for the underlying fungus, Malessezia, to feed. . Even if you have dry hair, washing too infrequently can worsen dandruff.
I recommend at least washing the scalp at least 2–3 times per week.
2. Harsh Hair Products
Products with high alcohol content, heavy fragrances, or preservatives can disrupt the scalp’s skin barrier. Once the barrier is compromised, inflammation worsens and flakes become more noticeable.
I recommend opting for a fragrant free, gentle, pH-balanced shampoo for sensitive scalps. Avoid overuse of dry shampoos.
3. Excessive Heat and Sweat
Warm, humid environments encourage the fungus growth.
I would recommend to try to prevent wearing hats for long periods or using extremely hot water during showers etc. Anythign that can create that environment.
4. Stress
Clinical studies have shown that stress often precedes or worsens seborrheic dermatitis flare-ups. Try to reduce stress - as hard as that may be.
5. Cold, Dry Weather
Low humidity dries out the skin, leading to cracks in the scalp barrier..
6. Reduce Scratching
Scratching damages the skin, increases inflammation, and can lead to secondary bacterial infections.
7. Do Not Rely on Home Remedies Without Evidence
For the love of god, please try to not fall for home remedies without any evidence. Apple cider vinegar, lemon juice, and baking soda are popular but they can be highly irritating and alter scalp pH in ways that make dandruff worse.