Thursday, February 7, 2019

contraction and relaxation

Although the first publications take place in the beginning of the nineties. However, there are local adverse effects as a result of the puncture (pain, erythema, edema) and diffusion of the toxin (ptosis of the eyelids and eyebrows, asymmetry of the smile, flaccidity, difficulty in the speech).

Facial movements cause the contraction and relaxation of dermal cells and fibroblasts that are anchored by fibrous networks of collagen and elastin. With time and the repetition of these movements, the fibroblasts stop relaxing, so that the skin is contracted forming a wrinkle of permanent expression. See More at https://foodsocietyx.com/nulante/

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