HealthSquare.com
Your Prescription Drug Destination
See all our sites for your special health needs at www.HealthCentral.com
  • Font size
  • Bookmark

Obagi-C Therapy Night Top

Generic Name: HYDROQUINONE - TOPICAL
Pronounced: (hi-dro-KWIN-own)

Obagi-C Therapy Night Top Side Effects

See also How to Use.

Mild burning, stinging, redness, and dryness may occur. If any of these effects persist or worsen, tell your doctor or pharmacist promptly.

If your doctor has prescribed this medication, remember that he or she has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects.

Stop using hydroquinone and tell your doctor immediately if any of these unlikely but serious side effects occur:

  • blistering
  • skin cracking
  • blue-black darkening of the skin


A very serious allergic reaction to this drug is rare. However, seek immediate medical attention if you notice any symptoms of a serious allergic reaction, including:

  • rash
  • itching/swelling (especially of the face/tongue/throat)
  • severe dizziness
  • trouble breathing


This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist.

In the US -

Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

In Canada - Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345.

Obagi-C Therapy Night Top Precautions

Before using hydroquinone, tell your doctor or pharmacist if you are allergic to it; or to sulfites; or if you have any other allergies. This product may contain other inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.

Before using this medication, tell your doctor or pharmacist your medical history, especially of:

  • asthma
  • other skin conditions (e.g., eczema, psoriasis)


During pregnancy, this medication should be used only when clearly needed. Discuss the risks and benefits with your doctor.

It is not known whether this drug passes into breast milk. Consult your doctor before breast-feeding.

  • Font size
  • Bookmark