Which skin condition is a contra-indication for infra-red radiation treatment?

The skin condition that serves as a contraindication for infra-red radiation treatment is the one characterized by telangiectasias on the cheek area. Telangiectasias refer to small, dilated blood vessels that can be indicative of underlying vascular issues or skin sensitivity.

Infra-red radiation treatments can increase blood flow and can exacerbate conditions where blood vessels are already compromised or sensitive. This can lead to increased redness, irritation, or even further dilation of these vessels, making the condition worse. It is critical for practitioners to avoid applying such treatments to areas affected by telangiectasias to prevent potential damage and promote client safety.

In contrast, the other skin conditions mentioned—normal skin, excessive dryness, and minor blemishes—are not typically classed as contraindications for infra-red treatment. While they may require caution and possibly specific adjustments in treatment protocols, they do not present the same level of risk associated with pre-existing vascular issues indicated by telangiectasias.