| 摘要 |
<p>Apparatus for testing hair products. A multichamber sachet is provided with each chamber containing a mutually reactive agent of the hair product. A low strength seal between the chambers permits easy breakage and combining of contents. The sachet contents can then be used to provide a patch test for allergies, a compatibility test and/or a colour test for colourants, dyes and bleach hair products. The sachet provides quick and convenient testing prior to full use of the hair product.</p> |
