AsNoriuanswered grow question 10 months ago Some are overfed already.
Wrinkle could be from few things :
Hight temps, low humidity,
Hight temps and overwatering,
Wind damage,
Ph is off.
You know the reason , better than any advice, find yours. First two most common.
If you sort out, those will stay anyway underneath and wont be important for big plant.