<p class="MsoNormal"><span style="mso-spacerun:'yes';font-family:Calibri;mso-fareast-font-family:'Times New Roman';
color:rgb(0,0,0);font-size:16.0000pt;mso-font-kerning:0.0000pt;">Ear wax helps protect the ear canal, but excess can form due to narrow ear canals, ageing, or frequent earplug or hearing aid use.</span></p>