잼페이스 : 퍼스널컬러와 피부 진단 is a free lifestyle app developed by zackdang company for iPhone users. This app allows users to easily diagnose their skin type and find skincare products that are suitable for them. With AI skin diagnosis and personalized surveys, users can quickly determine their skin type and receive recommendations for skincare products that are tailored to their needs. The app also offers cosmetic matching, allowing users to check if their current cosmetics are compatible with their skin. Additionally, users can find their personal color through a free diagnosis and receive recommendations for products and style tips that match their personal color. The app also features an AI-based face matching feature, which can identify beauty YouTubers who resemble the user and provide makeup recommendations. Users can also conveniently browse through user reviews and YouTuber reviews to make informed decisions about purchasing cosmetics. Overall, 잼페이스 : 퍼스널컬러와 피부 진단 is a comprehensive app that offers a range of features to help users find the right skincare products and enhance their beauty routine.