Concentrate on building the color up from the lash line into the crease and below it. Use a variety of graduated colors or ombre to soften the harsh lines and make it softer.
Eyeliner is usually heavily pigmented and will tend to look too dark on brows. In a pinch, you could apply a light brown eyeliner gel and comb through your brows...
There's no specified length for winged liner. However, one rule of thumb to keep in mind is that shorter-length winged liner will look more natural, and medium or longer wings...
The soap might be dried out. Get a new soap and lather it with water to get its moisture. You also should wash your hands with it first, because new...
A chapstick would be very difficult to turn into a pencil shape and it is very unlikely that you'd be able to color it. It also wouldn't have any graphite...