spasmodic dysphonia, which can cause your voice to be hoarse, airy, and tight; vocal disturbances, changes in the sound and ease of your speech causes by any factor that changes the function or shape of your vocal cords ; Causes of adult speech impairment . Different types of speech impairment are caused by different things. For example, you may develop a speech impairment as a result of: a stroke
Glycerol /ËÉ¡lÉªsÉrÉl/ (also called glycerine or glycerin; see spelling differences) is a simple polyol compound. It is a colorless, odorless, viscous liquid that is sweet-tasting and non-toxic. The glycerol backbone is found in all lipids known as triglycerides. It is widely used in the food industry as a sweetener and humectant and in pharmaceutical formulations.
For some people, âoil-freeâ moisturizers may be more beneficial, as these types of moisturizers do not contain oils that may clog pores. Glycerin is also used in other skincare products like body lotions, toners and cosmetics. Topically, this ingredient is usually safe for all types of skin.lycerin. Glycerin is an ingredient that can be found in many beauty products because of its moisture locking properties. It is a form of sugar alcohol that is available naturally in vegetable oils and can also be the byproduct of soap making. Glycerin is a humectant, or hygroscopic in nature.