The invention belongs to the technical field of
cosmetics, and particularly relates to a composition for adjusting a
skin micro-ecological
flora structure and application of the composition in improving red
skin. Specifically, aiming at the problem of
skin flora unbalance, skin physiological characteristics and
skin flora characteristics of the red crowd are selected for research, key
bacteria which influence
flora composition of the red crowd are screened, and common cosmetic raw materials are screened by using characteristic
bacteria propionibacterium acnes. On the basis, formula matching is carried out based on the proliferation rule of the raw materials on skin characteristic
bacteria, the formula is further applied to the formula, the safety of the formula and the skin redness improvement condition after people use the formula are verified, and a product suitable for the skin characteristics of the redness people is obtained. Tests prove that the composition can remarkably improve the diversity of florae of the reddish skin, reduce the sebum content, the
percutaneous moisture loss rate and the a value, recover the
skin barrier function and improve the reddish symptom, so that the composition has good practical application value.