Q: What are the main side effects I should watch for?
A: Professional-strength formulations can cause adjustment reactions:
Normal Initial Reactions:
- Mild tingling or warmth upon application
- Slight dryness or flaking during first 2-4 weeks
- Temporary increase in breakouts (purging)
- Increased sensitivity to sun and other products
Concerning Reactions (Stop Use):
- Severe burning or stinging that doesn’t subside
- Persistent redness lasting more than 24 hours
- Excessive peeling or skin breakdown
- Swelling, hives, or signs of allergic reaction
- Worsening of existing skin conditions
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