Final answer:
The statement is True. Marketers of products such as cosmetics, magazines, and personal care items commonly segment markets by age.
Step-by-step explanation:
The statement is True. Marketers of products such as cosmetics, magazines, and personal care items commonly segment markets by age. This is because different age groups have different preferences, needs, and purchasing behaviors.
By identifying and targeting specific age segments, marketers can tailor their marketing strategies and messages to better meet the needs and desires of their target audience. For example, cosmetics brands often develop specific products and campaigns targeted towards younger consumers, while magazines may have different editions or content aimed at different age groups.