North Carolina Cosmetic Arts Practice Exam

What common ingredient is often found in anti-aging creams?

1. Hyaluronic acid

2. Retinol

3. Vitamin C

4. Aloe vera

The correct answer is: Retinol

Retinol is a well-established ingredient frequently used in anti-aging creams due to its powerful effects on skin renewal and rejuvenation. It is a derivative of vitamin A and is recognized for its ability to promote cell turnover, stimulate collagen production, and improve the overall texture and appearance of the skin. With consistent use, retinol can significantly reduce fine lines and wrinkles, enhance skin firmness, and help with issues like uneven skin tone. While other ingredients such as hyaluronic acid, vitamin C, and aloe vera play important roles in skincare—hyaluronic acid primarily being known for its hydrating properties, vitamin C for its antioxidant benefits and brightening effects, and aloe vera for its soothing and moisturizing qualities—they do not specifically target aging in the same highly recognized manner as retinol does. Retinol’s effectiveness in addressing signs of aging is backed by extensive clinical research, making it a cornerstone in many anti-aging formulations.