The invention discloses a composition capable of improving skin pores and achieving long lasting moisture retention effect, and applications thereof. The composition capable of improving skin pores and achieving long lasting moisture retention effect comprises, by mass, 5 to 15 parts of fomitopsis officinalis extract product, 5 to 15 parts of ADS-Oligonol, 2 to 8 parts of honey extract product, and 2 to 8 parts of ceratonia siliqua seed extract product. The fomitopsis officinalis extract product, ADS-Oligonol, the honey extract product, and the ceratonia siliqua seed extract product are adopted to prepare the composition, synergistic interaction effect is achieved, skin pore area improving rate is 40% or higher, skin water content can be increased to 50% or higher, pore shrinkage and skintightening are achieved, wrinkles are eliminated, skin aging is prevented, stratum corneum is adjusted, skin transparency is improved, moisture retention effect is enhanced, skin barrier function is improved, long lasting moisture retention is achieved. The formula of the honey essence is extremely mild, no skin irritation is caused, the preparation technology is simple, and the composition is safe to use.