Use one shade as a base colour, the other to contour. Crease and faderesistant. Ophthalmologist tested and safe for contact lens wearers. Mirrored compact with illustrated howtos plus a brush/spongetip applicator.
Use brush-tip side of applicator to sweep one shade across entire lid, lashline to brow bone.
Use sponge-tip side to create dimension with the complementing shade.
Layer and blend colour into the crease and/or along lashlines.