Oregon Esthetician State Board

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Get ready for the Oregon Esthetician State Board examination with a comprehensive quiz. Study flashcards and multiple choice questions to enhance your knowledge and confidence. Prepare effectively for your esthetician certification.

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Which ingredient is an effective skin softener and humectant?

Liposome
Sodium bicarbonate
Glycerin
Mineral oil

The correct answer is: Glycerin

Glycerin is known for its remarkable properties as a skin softener and humectant. It attracts moisture from the environment and helps retain moisture within the skin, which promotes softness and hydration. This makes glycerin a popular choice in various skincare formulations, as it aids in preventing dryness and improving overall skin texture. Unlike some other ingredients, glycerin is lightweight and penetrative, allowing it to deeply hydrate the skin without a greasy feel. In addition to its moisturizing benefits, it can also help enhance the formulation of products by improving texture and stability. The other choices may have different properties: liposomes are primarily used for encapsulating ingredients for better delivery, sodium bicarbonate is commonly used as an exfoliant or pH adjuster, and mineral oil serves as an occlusive agent that can keep moisture in but doesn't have humectant properties like glycerin. Therefore, glycerin stands out as the effective skin softener and humectant in this context.