Washington Master Esthetics Practice Exam

What type of ingredient is used to increase skin flexibility and elasticity?

1. Exfoliants

2. Humectants

3. Emollients

4. Astringents

The correct answer is: Humectants

Humectants are substances that are specifically designed to attract water molecules, helping to increase moisture content in the skin. This increased moisture can enhance skin flexibility and elasticity. By drawing water to the outer layers of the skin, humectants contribute to a plump, hydrated appearance, which is crucial for maintaining the skin’s suppleness and elasticity. In the context of skin care, achieving proper hydration is vital, as dry skin can lead to a loss of elasticity, making it more prone to wrinkles and sagging. Humectants work effectively in various products, such as moisturizers and serums, to maintain skin hydration levels. Other types of ingredients, such as emollients, also play a role in skin care by providing softness and smoothness, but they primarily help to create a barrier that locks moisture in rather than actively drawing it in. Exfoliants help remove dead skin cells, which can enhance skin texture but do not necessarily contribute to elasticity. Astringents generally have a tightening effect on the skin and may reduce oiliness, but do not promote hydration or elasticity. Therefore, humectants are the most effective choice for increasing skin flexibility and elasticity.