Vascular rosacea causes skin discoloration in the central area of the face that may come and go. Topical treatments and lifestyle measures can help, including avoiding things that trigger a flare-up.

Vascular access devices: skin decontamination:- What is the clinical and cost effectiveness of 2% chlorhexidine in alcohol versus 0.5% chlorhexidine in alcohol versus 2% chlorhexidine aqueous solution ...