Head Lice Treatment

• Lice are still alive after correctly using treatment twice

• The scalp has sores, swelling, pus, or infection

• The person is very young or has a skin condition/allergy

Wound Healing

Hemostasis (Immediate: minutes to hours)

• Blood vessels constrict to reduce bleeding.

• Platelets aggregate and form a clot.

• Fibrin mesh stabilizes the clot.