Identify this skin condition
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Skin Condition Analysis
Based on the video analysis, here is what was observed and the most likely diagnosis:
Clinical Findings
| Feature | Description |
|---|---|
| Morphology | Multiple small, flat to minimally elevated macules/patches |
| Color | Hypopigmented (lighter than surrounding skin) |
| Location | Lateral cheek, preauricular area, extending toward jawline |
| Texture | Slightly dry with fine, subtle surface scaling |
| Borders | Ill-defined, gradually fading into normal skin |
Most Likely Diagnosis: Pityriasis Alba
This is the top differential given:
- Hypopigmented, finely scaly patches on the face (cheek is the classic site)
- Ill-defined borders that blend into surrounding skin
- Dry texture
- Commonly affects children and young adults
- Associated with atopic dermatitis / dry skin
- Becomes more noticeable after sun exposure (contrast between tanned surrounding skin and lighter patches)
Differential Diagnoses
- Tinea Versicolor (Pityriasis Versicolor) - a superficial yeast infection causing scaly hypopigmented or hyperpigmented macules; more typical on the trunk but can affect the face
- Post-inflammatory Hypopigmentation - pigment loss following prior inflammation (e.g., eczema, mild acne)
- Vitiligo (less likely) - would typically present with sharper, more complete depigmentation
Recommended Next Steps
- Dermatologist evaluation for definitive diagnosis
- Wood's lamp exam - tinea versicolor fluoresces yellow-green; vitiligo shows bright white
- KOH scraping - to rule out fungal infection under microscopy
General Care (in the meantime)
- Apply a gentle, fragrance-free moisturizer regularly
- Use broad-spectrum SPF 30+ sunscreen daily - this prevents surrounding skin from darkening and making patches more visible
- For confirmed Pityriasis Alba, low-potency topical steroids or calcineurin inhibitors (tacrolimus) are sometimes used; it often resolves on its own
Disclaimer: This is an AI-assisted visual analysis and is not a substitute for an in-person clinical examination by a licensed dermatologist. Please consult a healthcare professional for a definitive diagnosis and treatment plan.
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