Utah Esthetician State Board Practice Exam

How are skin care peptides commonly used in products?

1. As carrier molecules for fragrances

2. As a filler agent

3. As active ingredients for anti-aging

4. As preservatives

The correct answer is: As active ingredients for anti-aging

Skin care peptides are commonly used as active ingredients for anti-aging in various cosmetic products. They are short chains of amino acids that play a vital role in signaling within the skin. Peptides help stimulate collagen production, improve skin elasticity, and promote cell turnover, all of which contribute to reducing the appearance of fine lines and wrinkles. This biological function makes them particularly effective in anti-aging formulations, as they address some of the fundamental aspects of skin aging. Regular use of peptide-containing products can lead to improved skin texture and firmness, contributing to a more youthful appearance. While other options might seem relevant, they do not align with the primary function of peptides in skincare. For instance, using them as carrier molecules for fragrances or as preservatives is not their intended purpose, nor are they typically utilized as filler agents. Peptides shine in the realm of active skincare ingredients specifically aimed at promoting healthier, youthful skin.