Atopic dermatitis (AD) is one of the most common chronic inflammatory skin diseases, accompanied by intense itching, redness, dryness and scaling. For decades, classical dermatology focused mainly on genetic factors and external relief of symptoms with hormonal ointments, immunosuppressants and emollients. However, modern 4P medicine (personalized, predictive, preventive, patient-centered) has revolutionized the understanding of this disease.

For decades, traditional cosmetology has taught us to follow a simple classification: skin can be dry, oily, combination or normal. According to this type, we are used to buying jars of creams, lotions and foams. However, modern 4P medicine (personalized, predictive, preventive, patient-centered) proves that this approach is too superficial. Our skin is not just a physical shell, it is the largest organ of our body and a complex ecosystem inhabited by billions of microorganis