Here are some factors that might influence whether or not a teenage boy notices:
* Individual personality: Some boys are naturally more observant of details, including appearances.
* Interest in the person: If a boy is interested in you romantically, he's more likely to notice your appearance.
* Social circles: If your friends are into makeup and fashion, he might be more aware of these trends.
* Age: Teenage boys may have different levels of maturity and awareness as they grow older.
* Personal values: Some boys might find makeup or nail polish to be unnecessary or even off-putting.
Ultimately, it's impossible to know for sure whether a particular boy will notice your appearance. However, it's important to remember that you don't need to change your appearance to impress anyone. Do what makes you feel confident and comfortable!
If you're curious about a particular boy's opinion, you could always ask him directly. But be prepared for the possibility that he might not notice or might not have a strong opinion either way.