Various conditions can lead to irritated, red skin. Causes can range from a temporary sensitivity to a chronic skin problem. Common culprits of red skin or red spots include: 1  Dry skin. 2  Sunburn. 3  Rosacea. 4  Acne. 5  Allergic contact dermatitis. 6  Eczema (atopic dermatitis).
DRUG DESCRIPTION. Methylene Blue (methylene blue injection) Injection, USP is a sterile solution of methylene blue (methylene blue injection) in water for injection suitable for parenteral administration. C16H18ClN3S MW = 319.86. Each mL of solution contains 10 mg of methylene blue (methylene blue injection) .
Methylene blue is used in aquaculture and by tropical fish hobbyists as a bacterial and fungal infection preventative on freshwater fish eggs. It is also commonly used as an additive in a solution (or dip) in which infected (or newly purchased) fish are immersed.