Development of the Hair & Scalp CARE questionnaire: Measuring the impact of hair and scalp issues on psychological wellbeing in healthy populations. - Newton‐Fenner, Alice; Hirst, William M.; Jones, Therese; Scott, Margaret; Roberts, Carl; Smeets, Monique A. M.; Shen, Jeremy; Thomas, Anna; Giesbrecht, Timo (International Journal of Cosmetic Science, 2025)