Post-inflammatory hyperpigmentation (PIH) represents one of the most common concerns following acne breakouts, particularly affecting individuals with darker skin tones prevalent in Singapore's multiethnic population. This comprehensive guide explores the scientific basis of PIH, evidence-based treatment approaches, and practical prevention strategies tailored to the tropical climate and diverse skin types in Singapore.

When inflammation subsides, many individuals notice persistent marks on their skin. These discolorations, known as post-inflammatory erythema (PIE) and post-inflammatory hyperpigmentation (PIH), can significantly impact self-confidence. Understanding the distinction between these conditions is essential for selecting appropriate treatment approaches. Quick Answer: What's the Main Difference? The fundamental difference between PIE and PIH lies in their underlying cause: PIE (P

Post-Inflammatory Hyperpigmentation Treatment in Singapore: Evidence-Based Management