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coal tar

strong evidence

Is it worth it?

Long-established for psoriasis and scalp seb derm.

Available across 4 products from $9.99 to $16.99 — the cheapest delivers the same active.

How it interacts with conditions

When to use it

Use 2–3× per week, in the evening (PM).

Don't layer in the same routine slot with: salicylic acid.

Products with coal tar

Not medical advice — consult a dermatologist. Conditions are self-declared and never diagnosed by this app.