| 摘要 |
<p>The invention concerns the use of tannins cross-linked in the presence of proteins non-cross-linked with the tannins as cosmetic agents to improve skin smoothing and/or to obtain an astringent effect. The invention also concerns a method for making a composition stable in time containing tannins in the presence of a protein, characterised in that in a first step, the tannins are cross-linked in the absence of said protein and in a second step the cross-linked tannins are mixed with said protein. The invention provides a method for the cosmetic treatment of the skin or for improving skin smoothing and/or for producing an astringent effect on the skin, in particular a toning effect.</p> |
