The invention discloses a collagen
microsphere ergothioneine compound, a multifunctional efficient broad-spectrum sunscreen composition containing the collagen
microsphere ergothioneine compound and a preparation method, the collagen
microsphere ergothioneine compound comprises III-type recombinant human collagen microspheres and ergothioneine, the
mass ratio of the III-type recombinant human collagen microspheres to the ergothioneine is (0.5-2): (5-20); the compound further comprises
Ectoine, and the content of the
Ectoine is 15-140 times that of the III type recombinant human collagen microspheres. Through the use of the collagen microsphere ergothioneine compound, the light stability of the ergothioneine can be protected, quick and efficient
permeation can be realized by carrying the ergothioneine by utilizing the extremely high permeability of the III type recombinant human collagen microspheres, and the
bioavailability of the ergothioneine and the stability of the ergothioneine in a formula
system of the sunscreen composition are improved; meanwhile, the sunscreen composition integrates multiple functions of high-power sunscreen, anti-inflammatory repair,
blue light resistance and the like, and has very good market prospects and economic values.