If you often receive these comments, here is a review of how to handle different scenarios:
If your goal is to intentionally maintain a younger look, experts consistently highlight these core habits: How you're ACCIDENTALLY making yourself LOOK OLDER
Looking "young" can be a complicated experience, ranging from a flattering compliment to a source of professional frustration. Your approach to a "review" of this situation will depend on whether you are looking to embrace it or trying to project more maturity. Navigating the "You Look Young" Experience