Melatonin is a hormone that is naturally produced by the body. It controls the natural sleep cycle of mammals, including humans. Thus, dietary supplements containing Melatonin really causes drowsiness and helps sleep. Thus, natural sleep aids contain a good quantity of this hormone. Melatonin also has some other beneficial effects. There are good websites offering reviews that feature products that contain Melatonin.
Normally, hair loss is largely hereditary. DHT, a chemical that the body needs, causes the follicle that grows the hair to progressively get smaller until it eventually dies. Thus a good hair loss treatment should have a good quantity of DHT blockers to prevent further hair loss. Regeneration of already damaged follicles can come from application of Minoxidil and should also be found in a hair loss treatment.
Blackheads are pores clogged with excess skin oil. Dead skin cell of the pore prevents natural excretion of the skin oil and causes it to solidify forming the blackhead. Left untreated, they can become sites of infection and develop into acne. Typical blackhead extractors are skin peels that remove the blocking dead skin cells. Application of acne treatments prevent the left over cavity from being infected.
Common acne, when left alone, can be become severe nodule acne. This form of acne is actually the same as common acne but is much more disfiguring, especially when popped which can cause bad scarring. Because of the size and depth of each nodule, more powerful acne treatments are needed. Information on these treatments can be found in the internet and a consultation with a dermatologist would help.
Eczema is incurable. Also, scratching can cause complications by causing shallow wounds on the skin that can get infected. An eczema treatment only works by reducing its symptoms which are itchiness and redness of the affected area due to inflammation. Thus, such treatments contain anti-inflammatory drugs. Itchiness is actually slight pain centered in a very small area. Thus, itchiness as well as scratch wound pain is lessened by anti-pain medicine.