Hello First find out the reason why all these problems are there. Try to stop the cause which may be in your lifestyle, food habits. See why heat is generated . this may be due to indigestion. For your acne and marks it is suggested to use kumkumadi tailam. Nimbamrutasav. Local application of facepack of anantamul+musta+amalki+ushir+ manjishta. For hairfall suggested to use nilibhrungadi tailam. Avoid junkfood, cold drinks, Chinese food , late night out, take food on time 8-12-4-8. Sleep before 10 pm get up at 6.30 am.