Final answer:
The essential components of effective multicultural counseling include cultural sensitivity, empathy, and awareness of one's own cultural biases. However, a one-size-fits-all approach is not an essential component.
Step-by-step explanation:
The essential components of effective multicultural counseling include cultural sensitivity, empathy, and awareness of one's own cultural biases. These components help counselors to understand and respect the diverse backgrounds and experiences of their clients, and ensure that counseling interventions are appropriate and effective. However, one component that is not essential for effective multicultural counseling is a one-size-fits-all approach, as each person's experiences and needs are unique and require individualized attention.