NSTANT RESULTS Dandruff caused by either overproduced sebum or residues from other hair product substances can create itchiness, redness and eventually hair loss. To combat the white flaky foes and soothe redness and irritation, SKINLAB Anti-Dandruff shampoo with daily use, makes the hair more manageable. Since dandruff is a natural process, it cannot be eliminated, it can only be controlled.