Esther Hoefsmit. Cosmetologist. Amsterdam. Esther is a skin specialist providing facial and skin-improvement treatments. She helps clients address common concerns with a calm, professional approach. Cosmetologist. Amsterdam. Esther is a skin specialist providing facial and skin-improvement treatments. She helps clients address common concerns with a calm, professional approach. Cosmetologist. Amsterdam. Esther is a skin specialist providing facial and skin-improvement treatments. She helps clients address common concerns with a calm, professional approach.