Meaning: This sentence describes the feeling of the salty sea air on the speaker's skin, which has been tanned by the sun.
Choice of Words: Salty refers to the taste of salt, which is a common mineral found in seawater. Air is the mixture of gases that we breathe, and "kissed" is a poetic way of describing a gentle touch. "Sun-kissed" means tanned or browned by the sun's rays. Skin is the outer covering of a person or animal's body.