At present no single method qualifies in all those areas. You have to start marketing the products and getting people to your website! Not only is it critical to determine whether a taxable sale was made in Canada or not, but also where in Canada.
The hair waxing action does cause the skin to sting and many find a soothing skin healing cream to be helpful afterwards. Decide on an area of marketing that interests you. Not every business will benefit from having a web presence, but most will.
Shaving removes the tapered end of the hair so it feels sharp and stubbly when it appears again above the skin.Since you are a registrant located in Canada, you are required to charge and remit the G.S.T.