The present paper deals with the effects of ozonized autohemotherapy o
n the human hair cycle in subjects suffering from androgenetic alopeci
a, The microscopic observation of hairs (trichogram) of 42 subjects (a
ge range = 17-40 years) was carried out before and after cycles of ozo
nized autohaemotherapy according to the European scientific protocol,
The dosage of ozone was 2500-3000 micrograms for each treatment, one c
ycle consisting of 16 treatments, Results showed a marked improvement
of the hair cycle.