HAKU
HAKU Melanofocus IV Limited Set, 45g
HAKU Melanofocus IV Limited Set, 45g
@cosme rating: 5.5/7.0
Whitening serum to prevent blemishes and freckles*
✓ 100% authentic
✓ Ships from Japan in 3-5 days
✓ Duties prepaid for US orders
✓ Tracked delivery via Japan Post
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What it is
[Set Contents] ・Melanofocus IV Main Unit 45g (Serum/Full Size) (Quasi-drug) Product Name: HAKU Melanofocus IV ・Medicated Daytime Whitening*Serum UV 6ml (Serum/Sample) (Quasi-drug) Product Name: HAKU Day Brightening UV Thorough research into the root causes of blemishes. Taking proactive measures against "stubborn blemishes." Prevent them from forming and increasing. Two types of whitening* active ingredients (4MSK*, m-tranexamic acid**) that work from the root cause of blemishes suppress melanin production and prevent blemishes and freckles. The active ingredient dipotassium glycyrrhizate prevents skin roughness. *4-methoxysalicylic acid potassium salt **Tranexamic acid *Suppresses melanin production and prevents blemishes and freckles
Ingredients
4-Potassium Methoxysalicylate*, Tranexamic Acid*, Dipotassium Glycyrrhizate*, Xylitol, Lauryl Dimethylaminoacetic Acid Betaine, Rosehip Extract, Anhydrous Silicic Acid, L-Serine, Acetylated Sodium Hyaluronate, Hypericum Perforatum Extract, Pyrola Indicum Extract, Tormentilla Extract, Lily Extract, Glucosamine Hydrochloride, Concentrated Glycerin, Artemisia Princeps Extract (2), 2-O-Ethyl-L-Ascorbic Acid, Purified Water, Dipropylene Glycol, Behenyl Alcohol, Ethanol, Methylpolysiloxane, Diglycerin, Isodecyl Pivalate, N-Stearoyl-N- Sodium methyl taurate, tetraisobutane, α-olefin oligomer, petrolatum, polyethylene glycol 1000, hydrogenated oil, myristyl myristate, polyoxyethylene (14) polyoxypropylene (7) dimethyl ether, stearyl alcohol, polyoxyethylene behenyl ether, 1,3-butylene glycol, dimethylaminopropyl stearate, disodium edetate, citric acid, dibutylhydroxytoluene, anhydrous ethanol, l-menthol, potassium hydroxide, sodium citrate, sodium pyrosulfite, phenoxyethanol. * indicates "active ingredient," unmarked ingredients are "other ingredients."
How to use
<Melano Focus IV> After applying lotion in the morning and evening, take two pumps of the dispenser into your hand and spread it over your entire face. Gently press it into areas of concern and then carefully blend it into your entire face. <How to replace> (1) Remove the cap from the empty outer container, grasp the bottom of the dispenser, twist it until you hear a click and it stops, then pull it up to remove it. *Please discard the empty container. (2) Remove the cap from the replacement refill, insert it into the outer container, and twist it until you hear a click and it stops to set it in place. (3) Finally, close the cap of the outer container.
We ship internationally from Japan!
Frequently Asked Questions
Is this authentic?
Yes. We only buy from official retailers and directly from the brands here in Japan. Never resellers, never grey market stock.
We are beauty lovers too, so we know the worry, especially with something you are putting on your face. Authenticity is 100% guaranteed by us.
What are your shipping rates?
On orders under US$75, shipping is a flat US$20 to the United States and US$10 to all other countries.
Orders of US$75 or more ship free, applied automatically at checkout. Your exact shipping cost is shown before you pay.
How long does delivery take?
These estimates are for International Airmail (Tracked) and include 3 to 5 business days of processing in Japan.
- United States: 12 to 15 business days
- Canada, United Kingdom, France, Germany: 9 to 12 business days
- Australia, New Zealand, Denmark, Finland, India, Indonesia, Italy, Netherlands, Spain, Sweden, Switzerland: 10 to 13 business days
- China, Hong Kong, Malaysia, Singapore, South Korea, Taiwan, Thailand, Vietnam: 8 to 10 business days
- Rest of the world: 11 to 18 business days
Actual delivery can be affected by customs clearance, seasonal congestion, or carrier delays in the destination country, all of which are outside our control.
Do you offer express shipping?
Yes. As of 22 July 2026, we offer International Express Mail through Japan Post. The cost is based on order weight and is calculated automatically at checkout.
Will I pay customs or import fees?
US orders: No. As of July 1, 2026, all US orders ship DDP (duties delivered prepaid), meaning we prepay all import duties on our end. Nothing is due at your door.
Orders outside the US: Possibly. Duties and import taxes are set by your local customs authority and are not collected at checkout, so any charges on delivery are your responsibility.
We're working on rolling out prepaid duties for more countries soon.