HAKU Melanofocus IV
A powerful serum that effectively works to control the production of melanin in the skin. Containing Shiseido's exclusive active whitening ingredients 4MSK and m-Tranexamic acid, this serum hydrates and acts on the root causes of pigmented spot formation under the skin, and suppress the sequence of melanin generation to promote clearer, brighter skin with a rejuvenated, radiant appearance.
This 2025 new formula contains Dipotassium Glycyrrhizate to soothe and calm redness for clearer complexion.
45g
- 2025 new formula
- Fragrance-free
- Dermatologist-tested
- Refillable
- Made in Japan



Description
A powerful serum that effectively works to control the production of melanin in the skin. Containing Shiseido's exclusive active whitening ingredients 4MSK and m-Tranexamic acid, this serum hydrates and acts on the root causes of pigmented spot formation under the skin, and suppress the sequence of melanin generation to promote clearer, brighter skin with a rejuvenated, radiant appearance.
This 2025 new formula contains Dipotassium Glycyrrhizate to soothe and calm redness for clearer complexion.
45g
- 2025 new formula
- Fragrance-free
- Dermatologist-tested
- Refillable
- Made in Japan















