The invention belongs to the technical field of pet nutritional and
functional food processing, and particularly relates to a pet dog epidermis-
hair follicle synergistic repair daily ration and a preparation method thereof. The daily ration comprises phytosphingosine, N-stearoyl-L-
serine,
cholesterol, L-lantidine and epsilon-(gamma-glutamyl)-
lysine according to a specific proportion, and the phytosphingosine, the N-stearoyl-L-
serine and the
cholesterol, the L-lantidine and the epsilon-(gamma-glutamyl)-
lysine are respectively used as a
cuticle lipid reconstruction precursor and a
hair keratin directional cross-linking
enhancer. The preparation method comprises the following steps: microencapsulating a lipid precursor, mixing the microencapsulated lipid precursor with a cross-linking agent solution and a basic ration, and instantaneously injecting steam at 105-110 DEG C at 48-52 DEG C by adopting a low-
temperature pulse granulation process for forming. According to the method, the activity of thermosensitive components can be protected to the maximum extent, the two functional components can synergistically play the roles of repairing
skin barriers and strengthening hair structures
in vivo, the
water content of the
skin of the pet dogs is remarkably increased, water loss is reduced, and the
breaking strength and luster of hair are enhanced.