Thanks for your query.
You need to be evaluated thoroughly as to the cause of thin skin.
Since collagen deficiency
or defects In Its formation could cause thinning of skin.
could be due to fragile capillaries which In turn are Is due to collagen defect.
So consult a dermatologist
for your problem.
Hope I have answered your query.
I will be available for your followup queries if any.
Wishing you good health.