Which skin condition often results in reddened and inflamed skin?

Each of the conditions mentioned can lead to reddened and inflamed skin, which is why "All of the above" is the correct answer.

Acne is characterized by the presence of pimples, which can be red and inflamed due to clogged pores and bacterial infection. The inflammatory response contributes to the redness and swelling often seen with this condition.

Eczema, also known as atopic dermatitis, is a chronic inflammatory skin condition that can cause dry, itchy, and inflamed patches of skin. The inflammation associated with eczema results in reddened skin, especially during flare-ups.

Folliculitis involves the inflammation of hair follicles, which can manifest as small, red bumps or pustules on the skin. This inflammation can be a result of bacteria, fungi, or irritation, leading to redness in the affected areas.

Since all these conditions share the common feature of causing skin inflammation and redness, the choice indicating that all are associated with these symptoms is accurate.