Never pay down a deposit in a bank account until you have met the seller, seen signed a purchase agreement.
No serious private advertisers ask for a down payment before you meet.
Receiving an email with an in-scanned ID does not mean that you have identified the sender. You do this on the spot, when you sign a purchase agreement.
Kojivit Ultra Gel is a dermatological (for skin use) product that is indicated for melasma/hyperpigmentation. It is used as a skin-lightening agent to lighten the darkened skin due to sun damage, freckles, and age spots. It also reduces the formation of wrinkles and fine lines. It further improves skin tone and texture by preventing skin discolouration.