... treated parts, do operating with mini RF for 20~30 minutes (Gel for first gear, Body Lotion for second gear, Oil for third gear)Nasolabial folds ... allow, please spray face by cold steamer for 5~10 minutes, or treat face with anti-allergy toner or ice-treating mask ... normal and will disappear half an hour later after treatment Mini RF rf Device for home use, facial care machine, portable device