3. Medical conditions: Conditions like alopecia areata (an autoimmune disorder), scalp infections, scalp psoriasis, and certain skin disorders can cause hair loss. 4. Medications: Some drugs used for ...

Hair normally has a growth phase and a resting phase. As one ages, the growth phase becomes shorter and the resting phase ...

Learn how to recognize the signs of traction alopecia, what causes it, and how to avoid it for hair and scalp health.

Detailed price information for Arcutis Biotherapeutics Inc (ARQT-Q) from The Globe and Mail including charting and trades.