Retinoids

Definition

Retinoids are a class of chemical compounds derived from vitamin A, used primarily in dermatology to treat various skin conditions. They are known for their ability to regulate epithelial cell growth and have antimicrobial properties.

5 Must Know Facts For Your Next Test

1. Retinoids can help in reducing acne by promoting the turnover of skin cells and preventing hair follicles from becoming plugged.
2. They possess anti-inflammatory properties that can reduce redness and swelling associated with bacterial skin infections.
3. Retinoids can enhance the effectiveness of antibacterial treatments against Propionibacterium acnes, a common cause of acne.
4. Overuse or incorrect application of retinoids can lead to skin irritation, dryness, and increased sensitivity to sunlight.
5. Topical retinoids are often prescribed in combination with other treatments for bacterial eye infections, such as blepharitis.

Review Questions

• What is the primary function of retinoids in treating skin conditions?
• How do retinoids contribute to the treatment of bacterial acne?
• What are some potential side effects of using retinoids improperly?

Related terms

Antibiotics: Medicines that inhibit the growth of or destroy bacteria.

Propionibacterium acnes: A bacterium commonly found on the skin that contributes to acne formation.

Blepharitis: An inflammation of the eyelid margins often caused by bacterial infection.