The following sources were consulted in the preparation of the article “12 Fiery Facts That Make Redheads Unique.”
- Anesthetic Requirement is Increased in Redheads
- Genetic variations associated with red hair color and fear of dental pain, anxiety regarding dental care and avoidance of dental care
- Increased Sensitivity to Thermal Pain and Reduced Subcutaneous Lidocaine Efficacy in Redheads
- Increased 25(OH)D3 level in redheaded people: Could redheadedness be an adaptation to temperate climate?
- Red hair, MC1R variants, and risk for Parkinson’s disease – a meta‐analysis
- Children with red hair have more freckles but fewer melanocytic nevi: results from a cohort study of 280 three-year-olds
- Hair Statistics: How Many Hairs on a Human Head?
- MC1R gene polymorphisms are associated with dysfunctional immune responses and wound infection after burn injury
- Genetic variations associated with red hair color and fear of dental pain, anxiety regarding dental care and avoidance of dental care
- Laser hair removal
- Pigmentation-related phenotypes and risk of prostate cancer
- A study in scarlet: MC1R as the main predictor of red hair and exemplar of the flip-flop effect
