Not usefully. Reputable providers and insurers require statutory registration, so a certificate earned as a student is one you cannot insure or practise on. Qualify first. Use student years to read, observe and plan, and book an eligibility review in your final year so you can start the week you register.
Providers who take students’ money exist, and they are answering your due-diligence question for you. Insurers underwrite registered professionals; without registration you cannot hold the indemnity that makes practice possible, so the certificate sits in a drawer while the technique goes stale.
What does work: treat aesthetics like any other post-registration pathway you are considering. Read the career guide, watch the clinical videos, and use the route finder when you qualify. The field will still be here.