There is a reason Crystal Retinal is the No.1 retinal serum worldwide*. Dermatology PA @sighlurskin breaks down the ladder system, explaining how our strengths cater to everyone from beginners to expert users, including those with sensitive skin. ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ *visit: medik8.com/claims ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ #Medik8 #Retinal #Retinol #SkinTok #AntiAging #SkinAgeing