What is good for patchy skin during the change of seasons?

Maybe it's because of the changing seasons, but my face feels patchy and uneven all over.

I am particularly concerned because the sides of my nose look red. The sides of my nose have always tended to be redder than other areas, but since the change of seasons recently, the redness seems to be more noticeable. I am wondering if this is due to facial flushing, or if it is simply because my skin is dry or has become sensitive.

I can cover it up to some extent with makeup, but on a bare face, the overall skin tone is uneven, and there are limits to covering the redness next to the nose.

In this case, I am wondering if it is simply flushing or if there are other causes, such as capillary issues or skin irritation. If it is indeed flushing, I would like to know which treatment is suitable, and I am also curious if it is safe to receive treatment during periods when the skin is sensitive, such as the change of seasons.

I would like to know what treatment or procedure I should consider to improve the uneven skin tone on my face, especially the redness next to my nose, as well as the number of sessions, recovery period, and approximate cost.