Effect of Hydroquinone + Tretinoin + Corticosteroid on Melanin

Evaluation of the safety and efficacy of a triple combination cream (hydroquinone, tretinoin, and fluocinolone) for treatment of melasma in Middle Eastern skin (2019)

Objective assessment of erythema and pigmentation of melasma lesions and surrounding areas in long-term management regimens with triple combination (2014)

Instrumental analysis of the pattern of improvement and that of recurrence of melasma in Thai females treated with Kligman-Willis triple combination therapy: confirmation by using its two different formulae (2011)

A histological examination for skin atrophy after 6 months of treatment with fluocinolone acetonide 0.01%, hydroquinone 4%, and tretinoin 0.05% cream (2009)