Spf40/50 for all clients,no swimming for 7 days ,no excessive exercise for 24 hrs ,mild headaches can occur due to lymphatic drainage, no exfoliation for 7days after treatment, no other facial treatments for 2 weeks after , no heat treatments for 48 hours sun / sauna / steam , stay well hydrated, no make up 48 hours, avoid products such as retinol / vit A retinoids 1 week before 7 days after , skin may feel dry with some mild flaking around 3/ 4 days