Pennsylvania Esthetician State Board Practice Exam

What effect do violet rays have on the skin?

1. Cooling effect

2. Heating effect

3. Firming effect

4. Moisturizing effect

The correct answer is: Heating effect

The violet rays, also known as violet or purple light in the spectrum of light therapy, primarily have a heating effect on the skin. When violet rays penetrate the skin, they can increase circulation and promote a warming sensation in the tissues. This heating effect can stimulate blood flow and accelerate the metabolic processes within the skin cells, leading to various skin benefits such as improved elasticity and an enhanced overall appearance. The thermal effect produced by violet rays can also aid in the relaxation of the muscles and may contribute to the alleviation of tension within the skin and underlying tissues. The application of violet light is often used in skincare treatments to help rejuvenate and energize the skin. In contrast, while cooling effects may be associated with other treatments like those utilizing ice or certain types of light therapies, violet rays specifically offer a warmth that supports skin improvement. Similarly, firming and moisturizing effects are more commonly associated with different modalities in skin treatment, such as certain products or technologies that directly target skin hydration and firming without the use of heat.