I am 25 years old. Height 175cm. Weight 58kg, my problem is" after shaving my beard I found some rashes on my face after about 12 hours and can see clearly after 1 day and it will clear after 4/5 days automatically, I have changed everything used in shaving purpose and tried but the result is same, but when I trim my beard nothing will happen, the problem is of 1 year old, what is the problem please help"