Laser Technician IBEC Board Exam 2025 - Free International Board of Electrologist Certification Practice Questions.

The type of skin condition that would likely result from friction over time is a keratoma or callous. These conditions are characterized by localized thickening of the skin, which occurs in response to repeated friction, pressure, or irritation. The skin adapts to the stress placed upon it by increasing the production of keratin, leading to a hardened and sometimes raised area. This thickening protects the underlying skin from further injury and is commonly seen on areas such as the hands and feet, where friction is prevalent.

Keratomas and callouses serve a practical purpose, acting as a barrier against abrasion. However, when friction persists without appropriate care, they can become painful or lead to additional skin issues.

In contrast, hypertrophy refers to an increase in the size of an organ or tissue and is not specifically caused by friction. Leucoderma refers to a loss of pigmentation in the skin, which does not result from friction but rather from a variety of other causes, including genetic factors or medical conditions. Petechiae are small spots of bleeding under the skin, typically resulting from trauma or a health issue, rather than from friction. Thus, the selected answer accurately reflects the relationship between friction and skin condition development over time.