| abstract |
The present invention relates to a method for producing a lyophilized collagen solution, and more particularly, to a method for producing a lyophilized collagen solution, which comprises the steps of (a) dissolving collagen in purified water to prepare a collagen solution, and (b) dissolving the thickener in purified water, (C) dissolving a functional composition for improving skin condition in purified water to prepare a functional dissolving liquid; and (d) dissolving the collagen solution of step (a) and the increment of step (b) (E) mixing the functional liquid of step (c) with the liquid mixture of step (d), and (f) injecting the mixed liquid of step (e) And (g) packing the lyophilized product of the step (f). According to the present invention, gelatinization of collagen is prevented, original physical properties are maintained, storage and distribution are easy, and separate preservative treatment is unnecessary. In addition, it has an advantage that it can be easily used as a cosmetic composition. |