
Can selenium sulfide shampoo be used for a long time?
I used selenium sulfide shampoo to treat dandruff, and found it somewhat effective. However, I heard that long-term use might have side effects. I would like to know if this medication can be used for an extended period.

Seborinum selenium sulfide shampoo is generally not recommended for long-term use.
Seborinum selenium sulfide shampoo is commonly used to treat skin conditions such as dandruff, seborrheic dermatitis, and psoriasis. It works primarily by inhibiting fungal growth and reducing excessive proliferation of skin cells. Short-term use of seborinum selenium sulfide shampoo is usually safe and effective; however, prolonged and excessive use may lead to certain side effects such as skin dryness, irritation, or discoloration.
Due to the irritating and astringent properties of the shampoo, long-term use may damage the skin barrier, causing symptoms like itching and skin fissures. Prolonged use can excessively remove natural oils from the scalp, leading to dryness and flaking, which in severe cases may result in hair loss. Chemical components in the shampoo may interfere with the physiological functions of hair follicles, causing microbial imbalance and inducing folliculitis.
When using seborinum selenium sulfide shampoo, it is important to follow medical instructions regarding frequency and duration of use, and to monitor skin reactions. If symptoms are controlled, the physician may recommend gradually reducing the frequency of application or switching to alternative treatments to avoid over-reliance on a single medication.