This is an excellent video tutorial to learn how to draw lips and teeth from in a realistic way. This is quite literally a step by step video with sped up moments and great quality narration. The artist talks about cross hatching techniques and how you can expect to gain 3D depth, shading highlights and intricate detailing around the teeth and certain areas of the lips. The beginner would have no problems learning to sketch from this. An array of different softness pencils are used throughout.
If wanting to learn how to draw film stars is your thing then this is the video for you. It is a realistic time lapse video drawing of actress Angelina Jolie. The artist uses a 7B, 4B, 2B, 2H, 4H, blu tac(eraser) and q-tips to achieve their desired result. There’s no narration just a soundtrack over but it does allow you the insight into which features the artist sketches first and how they’re tackled.