Adolescence /ˌæd

superficial /ˌsuː.pəˈfɪʃ. ə l/ /-pɚ-/ adjective FALSE APPEARANCE
3. appearing to be real or important when this is not true or correct
There are superficial similarities between the two cars, but actually they're quite different in terms of performance.
superficial /ˌsuː.pəˈfɪʃ. ə l/ /-pɚ-/ adjective ONLY ON SURFACE
4. only on the surface of something
superficial damage
The driver only received superficial injuries/cuts/wounds.
unbiased /ʌnˈbaɪəst/ adjective
able to judge fairly because you are not influenced by your own opinions
unbiased advice
an unbiased opinion
well-informed /ˌwel.ɪnˈfɔːmd/ /-ˈfɔːrmd/ adjective
having a lot of knowledge or information about a particular subject or things in general
He was well-informed and shrewd, with good, calm judgment.
How well-informed is the customer about the range, quality and cost of the products on offer?