Understanding Skin Cancer Prevention: Your Questions Answered

Common Questions and Expert Answers

What are the main types of skin cancer?

• Basal cell carcinoma (most common)
• Squamous cell carcinoma
• Melanoma (most dangerous)

How can I protect myself from skin cancer?

1. Use Broad-Spectrum Sunscreen

   • SPF 30 or higher
   • Apply 15-30 minutes before sun exposure
   • Reapply every 2 hours or after swimming/sweating

2. Practice Sun-Smart Behaviors

   • Seek shade between 10 AM and 4 PM
   • Wear protective clothing
   • Use UV-blocking sunglasses
   • Wear wide-brimmed hats

What should I look for during skin self-exams?

Follow the ABCDE rule:

• Asymmetry
• Border irregularity
• Color variation
• Diameter larger than 6mm
• Evolving size, shape, or color

How often should I get professional skin checks?

• Annual full-body examination by a dermatologist
• More frequent if high-risk factors present:
  • Family history
  • Previous skin cancer
  • Multiple moles
  • Fair skin

What are the risk factors?

• Excessive sun exposure
• History of sunburns
• Indoor tanning use
• Fair skin, light hair/eyes
• Family history
• Weakened immune system

What role does vitamin D play?

• While sun exposure produces vitamin D
• Safer to obtain through:
  • Supplements
  • Diet
  • Brief, protected sun exposure