Hair shedding in perimenopause is common but rarely talked about. Hormone changes, stress and nutrient deficiencies can all trigger thinning or breakage. This guide explains what actually helps — from strengthening shampoos and scalp oils to supplements like iron, vitamin D and collagen — and which popular “miracle” products are mostly hype. Written for women navigating perimenopause, it offers calm, evidence-based advice to help you feel more in control of your hair and hormones.