Showering does not directly cause dandruff.

Dandruff formation is mainly related to factors such as scalp sebum secretion, the growth of Malassezia fungus, and impaired skin barrier function. Malassezia is a common fungus on the human scalp that thrives in oily environments. Excessive scalp sebum secretion provides ample nutrients for Malassezia, leading to dandruff. Impaired scalp barrier function also contributes to increased dandruff; factors such as dry skin, environmental factors, and genetic factors can all affect scalp barrier function.

Showering doesn't directly cause dandruff, but improper shampooing can indirectly affect scalp health. When shampooing, use a shampoo suitable for your scalp type and avoid overly harsh products. Also, make sure to rinse the shampoo thoroughly to prevent residue from clogging pores and affecting scalp health.

[Life Tips]
1. Choose a shampoo that suits your scalp type and avoid using products that are too harsh.
2. Make sure to rinse off the shampoo completely when shampooing to avoid residue clogging pores.
3. Keep your scalp clean to avoid excessive oil secretion.
4. Pay attention to a healthy diet and avoid consuming too much oily food.