The impact of a bob hairstyle on age perception varies depending on styling and individual factors. A modern, well-styled bob with layers or texture can convey a youthful appearance. On the other hand, outdated styling or a lack of volume may contribute to an older look. The key is to choose a bob that suits your face shape, complements your style, and is well-maintained. Ultimately, bobs can be versatile and worn at any age with the right choice of length and styling.