Specifications
- Brand
- HAKU
- Type
- Medicated whitening serum
- Net Content
- 45 g
- Options
- Bottle, refill, set
- Made In
- Japan
Features
45 g Size: Bottle or refill.
Two Actives: 4MSK and m-tranexamic acid.
Stamping: Two presses, five areas.
Medicated: Quasi-drug whitening serum.
Benefits
Two whitening actives that work on melanin: The active panel names m-tranexamic acid, which suppresses melanocyte activation, and 4MSK, which suppresses excess melanin pigment production, and says both prevent spots and freckles. Dipotassium glycyrrhizinate is the anti-inflammatory active that prevents rough skin.
A pack that promises spot prevention before spots appear: The hero panel says it gets ahead of stubborn spots by not creating and not increasing them, and prevents future spots. Reviews say spots became fainter with regular use, while one review felt no effect, so results differ between people.
A stamping method that covers five areas of the face: The stamping panel says to take two presses of the dispenser after lotion, spread it over both cheeks, forehead, nose and chin, then press lightly and blend over the whole face. This takes a minute morning and night.
A refill that fits the bottle: The refill carton says to set the cartridge into the outer container of the 45 g bottle right after taking it out of the paper case. Using the refill avoids buying a new bottle each time and costs a little less.
Plant extracts and ingredient detail on this page: Beyond the actives, the list names xylitol, rosa multiflora fruit extract, acetylated sodium hyaluronate, hypericum, pyrola and lily extracts, glucosamine and an ascorbic acid derivative. We list every item in full so you can check it yourself.
An honest note on ethanol and results: The formula includes ethanol and L-menthol, which a review flags, and one review felt no effect for the price. The set 26 option, with a 10 g tube and foundation samples, is currently sold out.
How to Use
Prepare with lotion
Take two presses
Place on five areas
Blend
Who Is This For
The Spot-Prevention Planner: You want to prevent new spots and keep existing ones from deepening, and you like skin care that names its active ingredients. Our medicated whitening serum has two whitening actives, 4MSK and m-tranexamic acid, that the pack says suppress melanin production to prevent spots and freckles, plus dipotassium glycyrrhizinate to prevent rough skin. Choose the 45 g bottle or the 45 g refill. The set with a 10 g tube and foundation samples is sold out. Use it morning and night after lotion.
Product Story
Our maker is a Japanese cosmetics company, and this serum belongs to its whitening line. The pack names the product a medicated whitening serum and describes a new approach with three medicated actives. We list the bottle, the refill and the sold out set with the real price source, and we show the full ingredient list.
What's Inside
- Medicated whitening serum, bottle, 45 g
- Medicated whitening serum, refill, 45 g
- Medicated whitening serum set
Care Guide
Storage: Wipe the dispenser mouth clean after use and close the cap firmly. Do not remove the dispenser from the inner container during use, because the special airtight container may stop dispensing. Keep it away from direct sunlight and high temperatures.
Shelf Life: We ship with a minimum of 6 months remaining shelf life.
Important: For external use only. After sunburn, use it once redness and stinging have subsided. Stop use and consult a doctor if redness, swelling or itching appears, or if skin reacts after sun exposure, and keep it out of reach of infants.
Ingredients and Materials
Potassium 4-Methoxysalicylate: Product ingredient
Tranexamic Acid: Product ingredient
Dipotassium Glycyrrhizinate: Product ingredient
Xylitol: Product ingredient
Lauryl Betaine: Product ingredient
Rosa Multiflora Fruit Extract: Product ingredient
Silica: Product ingredient
L-Serine: Product ingredient
Acetylated Sodium Hyaluronate: Product ingredient
Hypericum Extract: Product ingredient
Pyrola Extract: Product ingredient
Tormentilla Extract: Product ingredient
Lily Extract: Product ingredient
Glucosamine Hydrochloride: Product ingredient
Concentrated Glycerin: Product ingredient
Mugwort Extract (2): 2
2-O-Ethyl-L-Ascorbic Acid: Product ingredient
Purified Water: Product ingredient
Dipropylene Glycol: Product ingredient
Behenyl Alcohol: Product ingredient
Ethanol: Product ingredient
Methylpolysiloxane: Product ingredient
Diglycerin: Product ingredient
Isodecyl Pivalate: Product ingredient
Sodium N-Stearoyl-N-Methyltaurate: Product ingredient
Tetraisobutane: Product ingredient
Alpha-Olefin Oligomer: Product ingredient
Petrolatum: Product ingredient
Polyethylene Glycol 1000: Product ingredient
Hydrogenated Oil: Product ingredient
Myristyl Myristate: Product ingredient
Polyoxyethylene (14) Polyoxypropylene (7) Dimethyl Ether: Product ingredient
Stearyl Alcohol: Product ingredient
Polyoxyethylene Behenyl Ether: Product ingredient
Butylene Glycol: Product ingredient
Stearic Acid Dimethylaminopropylamide: Product ingredient
Disodium Edetate: Product ingredient
Citric Acid: Product ingredient
Dibutylhydroxytoluene: Product ingredient
Anhydrous Ethanol: Product ingredient
L-Menthol: Product ingredient
Potassium Hydroxide: Product ingredient
Sodium Citrate: Product ingredient
Sodium Pyrosulfite: Product ingredient
Phenoxyethanol: Product ingredient
Comparison
Quick Answer
Medicated whitening serum with two whitening actives, 4MSK and m-tranexamic acid, that the pack says prevent spots and freckles, in a 45 g bottle or a 45 g refill. Made in Japan and shipped to you directly from Japan with tracking and the full ingredient list shown on this page. The set 26 option is sold out.