Sonja. Cosmetologist. Amsterdam. Skin therapist offering personalized facials and skin-fitness treatments. Combines a gentle approach with visible, lasting results. Cosmetologist. Amsterdam. Skin therapist offering personalized facials and skin-fitness treatments. Combines a gentle approach with visible, lasting results. Cosmetologist. Amsterdam. Skin therapist offering personalized facials and skin-fitness treatments. Combines a gentle approach with visible, lasting results.