Product Knowledge & Cosmetic Ingredients Flashcards

What does the term 'emollient' mean in cosmetic ingredient science?

Answer: An ingredient that softens and smooths the skin surface

Emollients soften and smooth skin by filling in gaps between skin cells, improving texture and creating a barrier.

Mica in an eyeshadow or highlighter formulation is responsible for providing what effect?

Answer: Shimmer, sparkle, and pearlescent effects

Mica is a naturally occurring mineral that reflects light, creating shimmer, glitter, and pearlescent effects in cosmetics.

Which preservative class is commonly found in cosmetics and has been the subject of discussion due to concerns about hormonal disruption?

Answer: Parabens

Parabens are preservatives widely used in cosmetics that have been studied due to potential estrogenic effects, leading many brands to formulate paraben-free products.

A client with sensitive skin reacts to fragrance in products. The ingredient label term that indicates fragrance-free is absence of what labeling term?

Answer: 'Parfum' or 'fragrance'

'Parfum' or 'fragrance' on an ingredient list indicates added scent; its absence confirms the product is fragrance-free.

What is the function of a humectant ingredient in skincare and makeup formulations?

Answer: Attract and retain moisture in the skin

Humectants attract water from the environment and deeper skin layers to the surface, keeping skin hydrated and plump.

Which ingredient in mascara provides the primary film-forming and lash-coating property?

Answer: Beeswax or carnauba wax

Waxes such as beeswax and carnauba wax coat and separate lashes, providing the thickening and lengthening film in mascara.