Milady Esthetics State Board Practice Test

What type of skin problem can result from barrier layer damage?

1. Hyperpigmentation

2. Scarring

3. Increased oiliness

4. Dehydration

The correct answer is: Dehydration

Barrier layer damage can lead to dehydration of the skin because the barrier, primarily composed of lipids and corneocytes, plays a crucial role in retaining moisture. When this barrier is compromised, water loss occurs more rapidly, resulting in dehydrated skin. Dehydration manifests as dryness, tightness, and often leads to other skin issues such as flakiness and sensitivity. While hyperpigmentation, scarring, and increased oiliness are related to various skin conditions, they do not directly stem from damage to the barrier layer itself. Hyperpigmentation is usually a response to inflammation or sun exposure rather than barrier integrity. Scarring is more associated with injury or trauma to deeper layers of skin. Increased oiliness tends to occur when the skin compensates for other issues but is not a direct consequence of a damaged barrier. Therefore, dehydration clearly stands out as the primary concern resulting from barrier layer damage.