It is common to experience these symptoms together, often due to hormonal shifts, nutritional deficiencies, or thyroid changes. For skin darkening, topical creams containing azelaic acid, kojic acid, or low-strength hydroquinone can help, alongside daily sunscreen. For hair loss, topical minoxidil is a widely used option, alongside ensuring adequate iron and vitamin levels. Since these symptoms can be linked, I highly recommend consulting a doctor or dermatologist. They can perform simple blood tests (like thyroid and iron panels) to identify the root cause and safely prescribe the correct strength of treatments for you. Both conditions are very common and highly treatable.