The skin care status is defined by criteria such as impurities, oiliness and moisture. It shows how well the skin is cared for. The vitality of the skin is expressed in detail by the evenness, crinkliness and age of the skin. The age of the skin can actually be easily determined by means of mathematical calculations of the photographs! The robustness is expressed through possible skin redness, i.e. the sensitivity to external influences.
Additional individual factors that influence the skin are nutrition, sporting activities and hormonal status. The sleeping rhythm or lack of sleep also influences the appearance of the skin.
For this reason, we can also query these factors via the corresponding app. After all, monitoring and possibly controlling all these factors has an important influence on the skin in addition to the selection of care products.