| abstract |
[PROBLEMS] To activate hair follicles to promote hair growth and hair growth, and also to improve the condition of the scalp to prevent dandruff and itching, A hair cosmetic which can be improved is obtained. SOLUTION: β-1,3-glucan sulfated at the 2- or 6-position of glucose as a constituent sugar, and β-1,3-glucan sulfated at the 2- and 6-positions of glucose as a constituent sugar One or two or more selected from among them are contained. The proportion of the sulfated constituent sugar is 15 to 85 mol%, that is, the molar ratio of the hydroxyl group into which the sulfate group is introduced / the total hydroxyl group is about 0.037. It is preferable to set the range of 5 to 0.4. |