Which theorist placed an emphasis on recognizing and incorporating both "maleness" and "femaleness" into healthy human development (that is, the concept of androgyny)?

It was Carl Jung, a psychiatrist and psychoanalyst who was the founder of analytical psychology. He theorized about the personality and developed eight different categories. Later, in his book "Psicology and Alchemy" he presented the androgyny concept by setting the idea of being a mental projection through wich the subject can solve inherent contradictions that are not in the daily life or .