Pennsylvania Esthetician State Board Practice Exam

Why can a superficial fungal infection occur on specific areas of the skin?

1. The skin remains dry

2. The skin remains moist

3. High humidity levels

4. Low temperature

The correct answer is: The skin remains moist

A superficial fungal infection can occur on specific areas of the skin primarily because the skin remains moist. Fungi, such as dermatophytes, thrive in warm and moist environments. Areas of the body that tend to retain moisture, like the armpits, groin, and between the toes, provide an ideal condition for these organisms to grow and multiply. When the skin is moist, it creates an environment conducive to fungal proliferation. In addition, factors such as poor ventilation in certain skin folds or extended exposure to moisture (like wearing wet clothing) can exacerbate the situation, leading to infection. While dryness and low temperatures generally do not promote fungal growth, moisture is a key factor that increases the risk of a superficial fungal infection. This highlights the importance of keeping specific areas of the skin dry and well-aired to prevent such infections.