Clearly, Perez is very serious about his skin-care regimen — dare we say the most serious out of his The Kissing Booth 2 co-stars — so it's hard for him to fathom the idea of swapping routines with someone. "Camilla Wolfson, who plays Mia, is very holistic," said Perez. "She's very granola and loves to use natural things first. So, definitely her."