You may also make freaky makeup needs according to some themed parties, halloweens, festivals and share it on social media. As time goes by you will gain more exposure on those platforms that people will remember you and pay you for your skills in case they need it.
All the best!!
If its a passion and you have the drive and work ethic, you will make it in, do the research find people in this field, ask to shadow them so you can see what it takes.
Jeremy recommends the following next steps: