Question

what effect can be seen if glycerin is not added in the shampoo preparation ​

Answer 1

Answer:

Explanation:Glycerin, also known as glycerol, comes from natural resources and can also be synthetically derived. It attracts moisture when in an environment of 70 percent humidity or higher. Consumers have expressed health concerns about synthetic glycerin, but natural forms are also available. Dry hair can occur for a variety of reasons including low humidity, wind and sun exposure, and use of hair-styling products.

Answer 2

Answer:

here is the use of dry hair in shampoo

In hair products, glycerin works to draw moisture onto your hair and provides a barrier to keep the moisture locked in. Glycerin can be used as an ingredient in a shampoo or conditioner.