What skin type may show signs of aging and is often classified as combination?

The classification of skin types often includes terms like "dry," "oily," "combination," "normal," and "mature/aging." When we focus on the question, combination skin is characterized by having both oily and dry areas on the face, typically with oiliness in the T-zone (forehead, nose, and chin) and dryness on the cheeks.

Aging signs can present prominently in combination skin, since the variability in moisture levels can lead to different aging effects in different areas. For instance, the drier areas may show more signs of fine lines and wrinkles, while the oilier parts may not show those signs until later. Combination skin often experiences the complexities of both dryness and oiliness, which can exacerbate the aging process.

Mature or aging skin refers to skin that is undergoing the effects of age, such as reduced elasticity and the appearance of wrinkles; hence, it fits well within the context of the question. Individuals with combination skin may notice that while they have areas prone to oiliness, the other areas can lose moisture and show signs of aging, making it relevant in the discussion of skin aging.

Other skin types mentioned like dry, oily, and normal do not necessarily associate with having both the