The combination of the depigmenting agent hydroquinone, the retinoid tretinoin and a corticosteroid, also known as triple combination therapy, is widely used to treat hyperpigmentation disorders. It was first proposed by the American dermatologist Albert Kligman in 1975 (R), and has since been approved by the US FDA for bleaching of hyperpigmented skin and melasma in particular (R).
Outcome | Grade | Effect | Studies | |||||||
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Hyperpigmentation |
A
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Skin Redness |
C
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Skin Hydration |
C
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Skin Brightness |
C
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Skin Density |
C
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Outcome | Grade | Effect | Studies | |||||||
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Melanin |
C
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Blood Vessels |
C
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Stratum Corneum Compaction |
C
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Elastic Fibres |
E
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Glycosaminoglycans |
E
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Outcome | Effect | Frequency | Studies | |||||||
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Skin Hydration | ⇩ Decrease |
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Acne | ⇧ Increase |
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Hyperpigmentation | ⇧ Increase |
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Itching | ⇧ Increase |
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Inflammation | ⇧ Increase |
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