Brand from Japan: Shiseido. Focusing on the root causes of hair problems faced by adult women and the mechanism of hair growth.A medicated hair growth serum whose active ingredients penetrate the hair roots, preventing hair loss and thinning and promoting abundant hair growth. Contains the active ingredient adenosine (a medicinal ingredient in the body).Adenosine is an ingredient found in the body.How to use:Apply a small amount at a time, placing the mouth of the container on the scalp, and massage lightly with the pads of your fingers to blend in.Use about twice a day, such as in the morning and evening.After washing your hair, wipe off the water thoroughly before using.