【Source】

 Qian Jin Yao Fang (Invaluable Prescriptions)

【Preparation】

Put ripe black mulberry fruit Mori Fructus（Sangshen）in water under the sun.

【Usage】

When the water is darkening, cover hair with it daily until black hair grows.

【Indications】

 Greying hair.

                                                                           Mulberry fruit