The Crown Kris Jenner Won't Go a Day Without

Kris Jenner has picked her one non-negotiable beauty habit, and it isn't a red carpet ritual — it's a hair growth peptide treatment. She told Page Six Style last year that it left her hair feeling thicker, stronger and healthier overall. That same formula is now marked down 20 percent, a rare discount on something she has said she would not skip for a single day.

With reporting from Page Six Style.