What is a key benefit of incorporating antioxidants into skin care?

Incorporating antioxidants into skin care primarily offers the key benefit of protecting the skin against environmental damage. Antioxidants are compounds that help neutralize free radicals in the skin, which are unstable molecules generated by exposure to environmental stressors like pollution, UV radiation, and smoke. These free radicals can lead to oxidative stress, resulting in premature aging, inflammation, and various skin issues.

By using products rich in antioxidants, consumers can bolster their skin's defense mechanism, minimize cellular damage, and promote a healthier, more resilient complexion. This protective role is essential for maintaining skin integrity and can complement other aspects of a well-rounded skincare regimen aimed at preserving youthful skin and preventing damage from external factors.

The other options, while they may relate to skincare benefits, do not represent the primary or most significant function of antioxidants. For instance, while antioxidants can aid indirectly in healing by reducing inflammation, their primary role is in protection. Immediate hydration is more directly associated with ingredients like humectants, and skin tightening typically involves other constituents or treatments altogether.