In operant conditioning, when there has been a gradual reduction to the strength of a response due to repetitive stimulation, a new stimulus will cause responsiveness to return to a high level. What is this increase called:

Recovery

Explanation:

Recovery, in terms of operant conditioning, is the mechanisms in which the responsiveness of the event reaches high-level with increment when re-emergence from continuous simulation is overcomed .

Emergence of new stimulus through changing surrounding component or environment  are the methods for generation of higher level response again. Thus, responsiveness is recovered back.

it´s related to his charming character.

beauty is not everything, although we can joke that girls only care about the physical or material aspect, the truth is that a real woman looks at more important things, besides intelligence and personality, there are other attitudes that make irresistible to men who are 'unattractive'.

for example develop your sense of humor.