Final answer:
A thorough understanding of skin care products is important for various reasons. One reason is not to create your own products.
Step-by-step explanation:
A thorough understanding of skin care products is important for various reasons. One reason is not to create your own products. While some individuals may enjoy creating their own skin care products as a hobby, it is not a necessary reason to have a thorough understanding of these products. Other important reasons include explaining how to properly use products at home, understanding why they're effective, and setting realistic expectations.