Dead Skin Cells Buildup  Milia form when dead skin cells get trapped under the surface. Inadequate exfoliation is a major culprit.

 Injury or Trauma Skin injuries, burns, or blisters can trap keratin, leading to milia. Damaged skin creates the perfect condition.

Topical Products Heavy creams or oily skincare products can clog pores. This disrupts the natural shedding of dead skin cells.

Sun Damage Prolonged UV exposure thickens the skin, making it hard to shed dead cells. This environment favors milia.

Genetics Milia may have a genetic link. If it runs in your family, you could be more prone, even with great skincare.