Suggest Treatment For Wrinkles

Hello doctor...am a female 24 years old...i have got severe wrinkles on face,hands,neck my total skin..they are visible recently these 6 months...actualy i have been in stress for the past 3 years...mine is a dry skin too...i was very chubby and had very nice skin before...but now am looking very dull and older...everyone say this too...what can i do nw?plzz help me doctor...if i gain weight is there any possibility to reduce wrinkles....?waiting for your reply...Thanks in advance doctor...