hair root Archives - Sensitivity Check USA Warning: include(/customers/6/d/b/sensitivitycheck.co/httpd.www/wp-content/themes/tyi-child-theme/country-select/lang.php): Failed to open stream: No such file or directory in /customers/6/d/b/sensitivitycheck.co/httpd.www/wp-content/themes/tyi-child-theme/functions.php on line 299 Warning: include(): Failed opening '/customers/6/d/b/sensitivitycheck.co/httpd.www/wp-content/themes/tyi-child-theme/country-select/lang.php' for inclusion (include_path='.:/usr/share/php') in /customers/6/d/b/sensitivitycheck.co/httpd.www/wp-content/themes/tyi-child-theme/functions.php on line 299

Does the hair sample need to contain the root?

The safest way to take a hair sample is to ask someone else to help you. Using your forefinger and thumb, gather 3 or 4 strands and slightly twist the hair together. This will make cutting the hair sample much more accessible and keep all the hair strand in the same...