On this page · 8 sections

Nuquin HP

Generic name: hydroquinone topical

Brand names: EpiQuin Micro, Kaxm, Keido, Kexm, Kutea, Kuxm, Lustra-Ultra, Palmers Skin Success Eventone Fade, Remergent HQ, Alera, Melpaque HP, Melquin HP, Nuquin HP

Used for melasma
Last updated November 3, 2026 0 views
Share

What is Nuquin HP?

Nuquin HP (for the skin) is used to lighten dark areas of skin like freckles, age spots, melasma (from sun damage), or chloasma (darkened skin due to hormonal changes).

Nuquin HP may also be used for other reasons not mentioned in this medication guide.

This section was rewritten for readability and reviewed for meaning.

Warnings

Follow all instructions on your medicine label and package. Inform all your healthcare providers about your medical conditions, allergies, and all medicines you are taking.

This section was rewritten for readability and reviewed for meaning.

Before taking this medicine

You should not use Nuquin HP if you are allergic to hydroquinone or peroxide.

Ask a doctor or pharmacist if this medicine is safe to use if you have ever had:

  • liver or kidney disease;
  • asthma or sulfite allergy; or
  • if you are using any antibiotic medicine.

Ask a doctor before using this medicine if you are pregnant or breastfeeding.

Do not give this medicine to anyone under 12 years old without medical advice.

This section was rewritten for readability and reviewed for meaning.

Nuquin HP side effects

Get emergency medical help if you have signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.

Nuquin HP may cause serious side effects. Stop using Nuquin HP and call your doctor right away if you have:

  • severe skin redness, burning, or stinging;
  • severe skin dryness, cracking, or bleeding;
  • blisters or oozing; or
  • blue or black discoloration of the skin (especially if you are Hispanic or African-American).

Common side effects of Nuquin HP may include:

  • mild burning or stinging of treated skin; or
  • mild itching, redness, or other irritation.

This is not a complete list of side effects, and others may happen. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

This section was rewritten for readability and reviewed for meaning.

How should I use Nuquin HP?

Use exactly as directed on the label, or as prescribed by your doctor.

Nuquin HP is usually applied each morning and at bedtime. Follow your doctor's dosing instructions very carefully.

Do not take by mouth. Topical medicine is for use only on the skin.

Before you start using Nuquin HP, use a "test dose" to see if you have an allergic reaction to this medicine. Apply a very small amount of the medicine to a small area of healthy skin, and check the area within 24 hours. If there is no reaction other than minor redness, begin using the full prescribed amount of the medicine.

Wash your hands before and after applying this medicine, unless you are using it to treat the skin on your hands.

Apply this medicine only to the affected skin areas that need to be lightened. Try not to get any medicine on the skin around these areas.

Do not use Nuquin HP on open wounds or on sunburned, windburned, dry, chapped, or irritated skin.

Call your doctor if your symptoms do not improve after 2 months, or if your condition gets worse.

Store at room temperature away from moisture and heat. Keep the container tightly closed when not in use.

What happens if I miss a dose?

Apply the medicine as soon as you can, but if it’s almost time for your next dose, skip the missed dose. Do not apply two doses at the same time.

This section was rewritten for readability and reviewed for meaning.

What happens if I overdose?

An overdose of Nuquin HP is not expected to be dangerous. Seek emergency medical help or call the Poison Help line at 1-800-222-1222 if someone accidentally swallows the medicine.

Avoid getting Nuquin HP in your eyes.

Avoid getting this medicine on your lips or inside your nose or mouth. Hydroquinone may cause numbness in these areas.

Avoid exposure to sunlight or tanning beds. Nuquin HP can make you sunburn more easily. Wear protective clothing and use sunscreen (SPF 30 or higher) when you are outdoors. Some hydroquinone products may contain sunscreen. Check the medicine label or ask your doctor to be sure.

Nuquin HP may make your skin more sensitive to cold and wind. Protect your skin with clothing and use a moisturizing lotion as needed.

Using Nuquin HP with benzoyl peroxide, hydrogen peroxide, or other peroxide products may stain your skin. This staining can usually be removed with soap and water.

Avoid using skin products that can irritate, such as harsh soaps, shampoos, or skin cleansers, hair coloring or permanent chemicals, hair removers or waxes, or skin products with alcohol, spices, astringents, or lime.

This section was rewritten for readability and reviewed for meaning.

What other drugs will affect Nuquin HP?

Medicine used on the skin usually does not interact with other drugs you take. However, many drugs can affect each other. Make sure to inform all your healthcare providers about all the medicines you are using, including prescription and over-the-counter medicines, vitamins, and herbal products.

This section was rewritten for readability and reviewed for meaning.

Related medicines

Before you take this medicine: the information on this page is general and may not cover your personal circumstances. Read the label supplied with your medicine and ask a pharmacist or doctor if you are unsure, especially if you are pregnant, breastfeeding, taking other medicines or managing a long-term condition.
General medicine information Consumer-friendly language

Content is provided for education and is not medical advice. See our medical disclaimer.