Hyalogy VK EssenceAnti redness serum 30ml This low molecular weight serum with vitamin K, particularly designed for redness prone skin, strengthens the vascular walls, prevents their further damage and softens, moisturizes and calms the skin that contains fragile vessels and is prone to redness. Its highly concentrated combination of active ingredients and Japanese herbal extracts restores the skin at the cellular level, prevents the progression of couperosis,