Pruritic Trichostasis Spinulosa: A Rare Variant

Apply tretinoin at night and minimize sun exposure. Use sunscreen as a last resort due to its messiness and need for frequent reapplication.

Use tretinoin three times a week, dermaroll once a week, and apply minoxidil daily, but avoid using all three on the same day. Tretinoin is preferred over hydrocortisone and should not be used immediately after dermarolling.

Microneedling, ketoconazole, and tretinoin are discussed as hair loss treatments, with tretinoin favored for its long-term benefits and potential to turn minoxidil non-responders into responders. Microneedling is recommended for initial use, ketoconazole for dandruff, and tretinoin for continuous use due to its skin benefits.

Tretinoin can irritate seborrheic dermatitis, but using it with a moisturizer on calm skin may help. Parallel Health's skin microbiome testing and phage therapy are suggested for persistent issues.

The user is experiencing scalp irritation from using tretinoin and alcohol-based hair loss treatments like stemoxydine. They find that Aquaphor helps with the pain but is difficult to apply in hairy areas.

Tazarotene may outperform tretinoin for hairline treatment with minoxidil, but lacks evidence. Tretinoin is recommended for the scalp, while tazarotene can be used on the face.