What percentage of hydroquinone is most effective?
4%
Additionally, the highest strength that is commercially available with a prescription is a hydroquinone 4% cream. A cream with 6, 8, or 10 percent hydroquinone can only be obtained from a compounding pharmacy with a prescription.
How long does hydroquinone take to lighten skin?
Lightening of the skin should be noticed within 4 weeks of initiation, if no change is seen in 3 months, contact your dermatologist for further recommendations. Side Effects: Normally hydroquinone is very well tolerated, however side effects may be seen.
How quickly does hydroquinone work?
When using hydroquinone, patients should not expect to see drastic results right away. It can take approximately 4-6 weeks of daily (or even twice daily) hydroquinone application before dark spots will begin to fade. After 8-12 weeks, optimal results should appear and overall skin tone will become more even.
How do you use 8% hydroquinone?
Apply hydroquinone in a thin layer to affected areas of the face. Do not apply it to other areas of the face; otherwise, it will bleach that skin. Avoid peroxide products. Avoid using hydroquinone with peroxide products such as benzoyl peroxide or hydrogen peroxide, which can cause discoloration.
Does pigmentation come back after hydroquinone?
Excessive hydroquinone concentrations may induce toxic or shocking effects on melanocytes, forcing them to regroup and increase their melanin production (resulting in rebound hyperpigmentation).
How do you know if hydroquinone is working?
It takes about four weeks on average for the ingredient to take effect. It may take several months of consistent use before you see full results. If you don’t see any improvements within three months of OTC use, talk to your dermatologist.
Can I put hydroquinone all over my face?
While it can be used to treat focal areas, it is often best to apply this agent to the whole face and apply a heavier amount over the darkest regions. This helps prevent a blotchy complexion.
What are the dangers of hydroquinone?
Ochronosis. The FDA and standard-setting agencies of several other countries have cited a skin condition called ochronosis as a concern with hydroquinone use 1 2.
How to use hydroquinone properly?
– Prescribe hydroquinone concentrations no higher than 4%. – Require patients using hydroquinone to use proper sun protection. – Continue prescribing hydroquinone for no more than four to five months. – Allow the skin to rest and restore itself for two to three months after hydroquinone therapy. – Resume hydroquinone therapy, if needed, only after such a break.
How to relieve a burn from hydroquinone?
Steroidal Cream. Corticosteroid creams are a typical first try treatment for vitiligo.
How much hydroquinone is safe?
You can safely buy and use many different over-the-counter hydroquinone creams. These will typically contain around a 2 percent concentration of hydroquinone; any higher than that and they are available only with a prescription.