The hair loss which are said to be "periodical" are due to external factors that make the body react.
Reaction hair loss is caused by external influences to which our organism reacts, e.g. season (spring, autumn), stress, emotional, unbalanced diet, tiredness, the period following childbirth or surgery etc.
Any hair loss becomes worrying as soon as one has more than 100 falling hair per day.
A new composition of the hair solution Exagon Serum prevents hair loss and prolongs a growth phase of hair.