The present invention relates to production of cosmetic composition enriched with .sup.1H.sub.2.sup.16O in comparison with typical cosmetic composition. This is provided by addition to cosmetic composition a highly pure light water comprising .sup.1H.sub.2.sup.16O from about 99.76% to about 99.999% by weight of water, while the content of .sup.1H.sub.2.sup.16O in typical water is no more than 99.575% by weight of water. According to the present invention cosmetic composition enriched with .sup.1H.sub.2.sup.16O in an amount no less than 99.76% by weight of water, includes cosmetic remedy, hygienic remedy, perfumed remedy, cosmetic makeup, water for washing, water for bath.