Maria Hintser has studied at the Estonian First Private Cosmetic School (2009–2010) and the Beautician’s International Private School (2008–2009). Maria considers professional development to be important. She has participated in numerous trainings, focused on therapies and care that beauticians can provide. The trainings have taken place in Estonia and abroad. Maria has also shared her knowledge by conducting numerous trainings in the field of beauty. Maria believes that well cared for skin ensures impeccable well-being and a good mood.