A standardised “60 second hair count” is regarded as a reliable method of assessing hair shedding How to do the hair count: wash your hair over 3 days. On the 4th day, comb your hair forwards for 60 seconds over a contrasting colour towel or pillowcase before shampooing then count the hair loss for three consecutive days usually only about 10 hairs on average are lost per day in normal healthy males, regardless of whether you’re young or middle-aged the test can be repeated on a monthly basis to keep a check on your hair health
Which means washing hair for 3 days ? or not washing hair for 3 days ? I lost about 20~30 hairs two days after I washed my hair last time. According to the above contents, is it hair loss disease ?