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Asahi Research Institute

Asahi Laboratory Professional Retinol & Hydroquinone Solution 5%, 10g

Asahi Laboratory Professional Retinol & Hydroquinone Solution 5%, 10g

Rated 4.5 out of 7.0 by Japan’s largest beauty community

Now available for professional use! 5% hydroquinone solution with retinol

✓ 100% AUTHENTIC, SHIPS FROM JAPAN

✓ DUTIES & TAXES INCLUDED FOR US ORDERS

Regular price $39.00 USD
Regular price Sale price $39.00 USD
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What it is

The 5% hydroquinone solution containing retinol, which is used by specialist institutions, has now been approved for general sale. Specialist institutions often use a combination of hydroquinone and retinol, focusing on cell turnover. It is recommended for those who want to achieve faster, more rapid skin whitening. * Suppresses melanin production and prevents age spots and freckles.

Ingredients

Water, glycerin, hydroquinone, phenoxyethanol, sodium metabisulfite, sodium citrate, caramel, citric acid, caprylic/capric triglyceride, cerebrosides, pentylene glycol, retinol, glucosyl rutin

How to use

After washing your face at night, apply to problem areas that you have previously hidden with concealer. Take 3-4 drops in your hand and gently apply with your fingers. Then, continue with your usual skincare routine. Do not use if you have any cuts, eczema, or other abnormalities. If you experience redness, itching, irritation, or other abnormalities, discontinue use and consult a dermatologist. Continued use may worsen the symptoms. Precautions for use Be careful not to get it in your eyes, and if it does get in your eyes, rinse thoroughly immediately. Keep out of reach of children. Use during your nighttime skincare routine. When using hydroquinone, be sure to use sunscreen when exposed to UV rays.

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.