10-year-olds are buying $70 retinol serums and causing skin damage. Here’s what’s really happening at Sephora — and why your pediatrician is worried. When former Sephora employee Olivia Vaphiades encountered a 10-year-old customer insisting on purchasing Drunk Elephant retinol serum despite repeated warnings, she knew something had shifted in beauty retail. The child, accompanied by …













