Eye shapes will come in all different shapes. You must learn what a best style fit the perfect eye shape by flowing with the shape of the eyes and to brow bones . Most has tons of lashes, three layers, dark and thick. Most will have a mixture either straight and thick, curly and thick, and so on.
Skin:combination to oily
Hair type: wavy to curly: cuticles are open
Straight hair depends on age group : hair grows fast : slight ribon curl with or against the grains to open up cuticles if application Is not attaching.
Focus on lashing stage 2 more with the design and fillers.
Stage 3 :will shed too fast. Try not to focus on lashing this stage. It will camouflage in with rest. Only lash them if you have time.