The apple contains vitamins A, B, and C and which your skin will absorb, contains antioxidant properties, and helps relieve damage from the sun. In fact, apples have been used in many skincare remedies for sunburns due to these properties.
Apples also contain glycolic acide which helps exfoliate and clear your pores.
Honey is antibacterial and has antioxidant and hygroscopic properties. All that means is that honey will help get rid of topical bacteria and help retain moisture. And, antioxidants are substances that help protect your skin from free radicals in the environment (chemicals in the air, etc.)