What is the total number of known elements?

The total number of known elements is currently 118, but focusing on the context of the options provided in the question is essential. When answering, it is beneficial to note that the periodic table has been updated over the years, with new elements being discovered and confirmed through scientific research.

The correct answer reflects a specific count of elements known at a certain point, and in this instance, it could represent a misunderstanding or a reference to a previous total prior to recent confirmations of elements, as they continue to be synthesized and studied. The most accurate figure, however, is significantly higher than the options presented.

Knowing the exact number and keeping track of the periodic table's changes is crucial for anyone studying chemistry or related fields in beauty science, as elements play a vital role in various product formulations, their safety, and their effectiveness. Understanding the ongoing research into elements and their properties can aid in making informed choices regarding ingredients used in beauty treatments and products.