The layer’s parameters:
Blending Options>Inner Shadow 
Use the same tool for representing the highlight on this figure, colored with
#8AD5FF 
The layer’s parameters:
Fill 50% Blending Options>Inner Glow
Blending Options>Stroke 
Press
Alt button and then make a mouse click between the highlight’s layers and the emoticon’s layer (on the layers’ panel).
Make a copy of the highlight’s layer and choose after that the
Free Transform option to place the copy the way demonstrated below:
Press
Alt button as we did earlier, making simultaneously a mouse click between the layers (on the layers’ panel).
