The Light Spring palette is soft and delicate, so they should avoid dusty and dark shades. They should also avoid contrast in their makeup, as they run the risk of disappearing altogether behind it. The idea is to combine softly their best shades in harmony. Light Spring best lipstick shades:
Warm pinks (never fuchsia and the like).
Soft reds like watermelon and clear red (i.e. not as far as medium red, less saturated).