Which of the following statements about the renewal of an esthetician's license is true?

The correct answer encompasses all the essential details regarding the renewal of an esthetician's license. In Kansas, estheticians must follow specific requirements to maintain their licensure, which include submitting a renewal application every two years. This ensures that practitioners are up-to-date with the latest regulations and practices in the field.

Additionally, a nonrefundable fee is a standard requirement in many licensing processes, emphasizing the investment in maintaining one’s professional standing. This fee likely helps cover administrative costs associated with processing renewals.

Lastly, while it is common for many professions to require ongoing education or examinations for license renewal, in this context, a written examination is not typically necessary for renewal but may be part of initial licensure or continuing education requirements in some states.

Therefore, the answer indicating that all of the mentioned statements are correct accurately reflects the comprehensive nature of the renewal process, as all these elements contribute to the validity and maintenance of an esthetician's license.