"I think my strengths are in my perceptiveness and ability to be observant of the needs of others. These strengths are part of what makes me an excellent performer in a client-facing role. At Allergan, I know this role requires this keen perception of the needs of your clients and the general public, and I'd look forward to putting these skills to use daily here."

"I am not sure what others would pick, but I feel that my strengths are my dedication, determination, and ability to build long-lasting and trusting professional relationships. If I am fortunate enough to join your team at Allergan, it won't take long for you to see my drive and grit on the job and my willingness to go the extra mile for a job well done."

Ideally, in your answer, you want to highlight which personal advantages make you the top candidate to join the Allergan team. Strengths can be skills or qualities that help you overcome difficult circumstances or accomplish challenging tasks. In a work context, your strengths will help you to complete your to-do list, understand client needs, and help you to apply what you have learned in your training. Talk to the interviewer about a couple of your strengths and why those will help you to be successful in this role. Try to be unique in your answer to set yourself apart from your competition for the role.