Cosmetic composition comprising niacinamide, a ginger root extract, a carboxylic acrylic polymer, an active agent for combating hair loss and/or an anti-dandruff active agent

A cosmetic composition comprising:

• i) niacinamide,
• ii) a ginger root extract,
• iii) one or more carboxylic acrylic polymers,
• iv) one or more active agents for combating hair loss,
• iv′) optionally one or more anti-dandruff active agents,
• v) optionally one or more hydroxylated compounds with a melting point below 25° C. at atmospheric pressure of 1.013×105 Pa, and a boiling point of greater than or equal to 170° C.

A method for treating human keratin materials, comprising applying to the keratin materials a composition comprising:

• i) niacinamide,
• ii) a ginger root extract,
• iii) one or more carboxylic acrylic polymers,
• iv) one or more active agents for combating hair loss,
• iv′) optionally one or more anti-dandruff active agents,
• v) optionally one or more hydroxylated compounds with a melting point below 25° C. at atmospheric pressure of 1.013×105 Pa, and a boiling point of greater than or equal to 170° C.

A method for treating the loss and/or promoting the regrowth of keratin fibers and/or for cosmetically treating dandruff, comprising applying to the keratin fibers a composition comprising:

• i) niacinamide,
• ii) a ginger root extract,
• iii) one or more carboxylic acrylic polymers,
• iv) one or more active agents for combating hair loss
• iv′) optionally one or more anti-dandruff active agents,
• v) optionally one or more hydroxylated compounds with a melting point below 25° C. at atmospheric pressure of 1.013×105 Pa, and a boiling point of greater than or equal to 170° C.