First do facial at home,by step by step, after completeing it,now take banana smash it till good paste, now add little egg and honey mix it , apply it on face and neck in lean formula, leave it todry. Than wash the face with water in upper way,egg and banana is good in skin tightening,try it, its my experience,
To tighten your skin using home remedies use turmeric.It is best ayurvedic remedies.