SkinTheory is a lifestyle app developed by Conor Lamb that aims to help users understand and treat their skin effectively. With doctors recommending tracking changes to skincare routines for 4 to 6 weeks, SkinTheory provides a convenient way to monitor and manage skin conditions such as acne, pimples, skin congestion, oily skin, dry skin, anti-aging, wrinkles, crows feet, eczema, dermatitis, rosacea, and psoriasis.

Using the app is simple. Users can choose something new to try, like a different moisturizer or cutting out dairy, and track the effects over time. By comparing log entries between days, users can easily evaluate the effectiveness of their skincare routine and make informed decisions about whether to keep the current routine or make adjustments. The app allows users to take photo and written logs, which are saved privately within the app. Additionally, users can manage different routines, experiments, and products, making it easy to keep track of their skincare journey.

SkinTheory offers a range of useful features to streamline the process of improving skin health. The app is available for free on the iPhone platform, making it accessible to a wide range of users. With its user-friendly interface and comprehensive tracking capabilities, SkinTheory is a valuable tool for anyone looking to understand and manage their skin conditions effectively.