As baby boomers age, their increasing numbers have generated a burgeoning market for ways to fight off signs of aging - both physical and mental. People want to feel and look young for as long as possible. Cosmetic dermatology has responded to those desires with chemical peels and lasers, creams and gels, Botox and collagen.
Castor oil has become a popular social media remedy for thicker, longer hair, but evidence supporting its ability to stimulate hair growth remains limited.