What Is the Purpose of a Humectant in Toothpaste

question 23

Multiple Choice

What is the purpose of a humectant in toothpaste?

• A) Function as an abrasive
• B) Prevent dehydration
• C) Function as a binder
• D) Prevent dental caries
• E) Reduce the rate of formation of supragingival calculus

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Definitions:

Phenylethylamine (PEA)

An organic compound that acts as a central nervous system stimulant in humans and is thought to elevate mood and promote feelings of attraction.

Testosterone

A steroid hormone that plays a key role in the development of male reproductive tissues and secondary sexual characteristics.

Lactic Acid

An organic acid produced in muscles during intense exercise, responsible for the sensation of muscle fatigue.

Ending Up Alone

The fear or situation of being isolated or without companionship or support.