The age at which lip lines typically develop can vary ... Also known as botulinum toxin, it’s “an injectable neurotoxic protein used in cosmetic procedures to relax muscles by blocking nerve signals,” ...

She later went on to launch her brand Kylie Cosmetics, which included a line of lip products ... embrace their lines and wrinkles, leading to a change away from cosmetic surgery procedures such ...

Known for her openness about cosmetic procedures, Jenner has shared in past interviews that her initial lip fillers were a response to a long-standing insecurity. However, she admitted in a 2023 ...