Skan enters a crowded marketplace of beauty and wellness apps with a specific proposition: using computer vision to assess skin condition and provide actionable feedback. Unlike many apps that rely solely on user-inputted diaries or broad quizzes, Skan's core functionality is built around image analysis. The process involves users taking standardized selfies in consistent lighting, which the app then processes to identify concerns like dryness, wrinkles, redness, and pigmentation. The resulting report provides metrics and trends, encouraging regular tracking much like a fitness app would for physical activity. The app's functionality extends beyond simple analysis. A central feature is the ingredient decoder, which allows users to scan a product's ingredient list to get explanations for each component and its purported function. For those planning future purchases, the virtual try-on and UV damage simulation tools offer a forward-looking perspective. These features are bundled into a recommendation engine that suggests commercially available products, though it's important to note these are suggestions, not prescriptions, and the app does not directly sell items. In real-world usage, the experience hinges on the quality of the submitted images. Successful analysis requires good, consistent lighting and a clean face, which can be a minor hurdle for consistent tracking. The interface is generally clean, guiding users through the scan process step-by-step. The value accumulates over weeks of use, as the trend data becomes more meaningful for spotting improvements or reactions to new products. It functions best as a companion tool to, not a replacement for, professional dermatological advice. As a relatively new app, user feedback is still coalescing. Early adopters in similar app ecosystems often praise the convenience of at-home tracking and the educational aspect of ingredient scanning. However, reviews for comparable applications indicate common pain points: users sometimes express frustration if the analysis seems inaccurate due to poor photo conditions, and there are occasional requests for a broader database of products within the recommendation system. The app's 4.2-star rating suggests these initial impressions are generally positive, with users valuing the structured approach to skincare. Overall, Skan presents a useful tool for skincare enthusiasts willing to invest the time for regular photo logging. Its strengths lie in visual tracking and ingredient education, making it a solid choice for building skincare awareness. Its limitations are inherent to the method—results are estimations based on images, not clinical diagnoses, and effectiveness depends heavily on user consistency. For those curious about their skin's changes over time or who want to better understand product labels, it offers tangible utility, provided expectations are calibrated appropriately.