Maksym Tykhonchuk on Instagram: "1. Vitamin K2 – the hidden tool of feminine expressiveness It’s rarely talked about, but it helps the face look toned and defined. K2 directs calcium to the bones, not to blood vessel walls. When this process is disrupted – contours “blur,” and the face becomes puffier. The MK-7 form works best in combination with D3. In a few weeks, you’ll notice the oval becoming sharper, and the skin firmer and more “alive”. 2. Biotin – the internal beauty engineer It supports