Have You Noticed Small White Spots on Your Arms or Legs? Here’s What They Are

Have You Noticed Small White Spots on Your Arms or Legs? Here’s What They Are

2. Vitiligo

An autoimmune condition where the immune system attacks pigment-producing cells (melanocytes):

  • Larger, irregular patches of complete pigment loss

  • Can appear anywhere on the body

  • Often symmetrical (appears on both sides)

  • May run in families

Treatment: Options include topical steroids, light therapy, and camouflage makeup. A dermatologist can help.

3. Post-Inflammatory Hypopigmentation

After an injury, rash, or inflammation, some people lose pigment in the affected area:

  • Follows a pattern of previous skin trauma

  • May gradually repigment over time

  • Common after eczema flares or minor injuries

4. Sunspots (Not the Kind You Think)

Ironically, sun damage can cause both dark spots and white spots. Some people develop white spots where sun exposure has destroyed pigment cells over time—essentially, tiny areas of sun damage.