Home » Tip of The Day » Combine Layer StylesCombine Layer Styles July 20, 2015. Posted in: Tip Of The Day. If you open the Layer Styles Panel (Window > Styles), you can apply any of the styles pre-loaded into Photoshop by simply clicking on them. You can also combine two sets of styles by holding Shift, and then clicking on a another style. « Previous Photoshop Tip: | Next Photoshop Tip: » Sign-up for the PTC Newsletter so that you'll never miss a tutorial!. Your Email Address: