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Skin Aging
Psoriasis
Acne Vulgaris
Skin
Keratinocytes
Epidermis
Fibroblasts
Tretinoin
RNA, Messenger
Dermatologic Agents
Keratolytic Agents
Collagens
Retinoids
Procollagen
Vitamin A
Treatment Outcome
Ultraviolet Rays
Administration, Topical
Double-Blind Method
Administration, Cutaneous
Co-Publications
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15
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9
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