The key to knowing how to become a makeup artist is to dedicate your time to reading and preserving the legacy of makeup. The key to knowing how to become a makeup artist is to dedicate your time to reading and preserving the legacy of makeup. The key to knowing how to become a makeup artist is to dedicate your time to reading and preserving the legacy of makeup. The key to knowing how to become a makeup artist is to dedicate your time to reading and preserving the legacy of makeup.