eyelash tint

Hello everyone. Im wanting to do a lash lifting course. I am a qualified beauty and holistic therapist, over 10 years, have been wanting to do a lash lift course for ages but have been on maternity leave and Covid putting a hold on me returning to work. anyway I’ve been looking at The London...

Im starting out in beauty everything i have done is fine except a lash tint i did my first person and she said it was stinging her during it, then also the next morning. I then tried it on myself and it stung me too. Its refectocil so we werent allergic. I presume the tint is just seeping into...