What is hydroquinone? Uses, dosage and side effects

1. What is Hydroquinone? Hydroquinone is used to lighten dark patches of skin called hyperpigmentation, melasma, age spots or freckles caused by pregnancy, birth control pills and hormones, or trauma. field on the skin.
Hydroquinone can be in the form of a cream, gel, lotion or emulsion. According to many studies, hydroquinone is quite safe and can be used on the skin, but there are still a few side effects that occur. According to the FDA, hydroquinone can be safely used and sold as an over-the-counter drug in concentrations of 2%.

2. Hydroquinone effect Hydroquinone has a bleaching effect by reducing the amount of melanocytes, making the skin lighter. Usually, it takes at least 4 weeks for the drug to take effect, and it takes more than a few months of regular use before a noticeable effect of hydroquinone on the skin can be seen. However, if you do not see any significant improvement within about 3 months of use, stop using hydroquinone and consult your doctor for an alternative medicine. Some skin conditions may be suitable for hydroquinone such as acne scars, age spots, freckles, melasma, post-inflammatory conditions caused by psoriasis or eczema.
Although hydroquinone can help fade red or brown spots already on the skin, hydroquinone is not effective in treating inflammatory skin conditions. Although the drug is quite safe and is well absorbed on the skin, there are still some cases when hydroquinone is not suitable for use, such as dry or sensitive skin. With the above skin types, when using hydroquinone, it may cause the skin to become increasingly dry and show more signs of irritation, but this situation can be reduced over time if the skin gets used to it and adapts. gradually with the actions of the ingredients contained in the care product.
As for normal or oily skin, these side effects are less common. According to some studies, hydroquinone may work best on fair skin, so if you have a medium to dark skin tone, consult your doctor before using this medicine to avoid this condition. hyperpigmentation and other side effects.
The key in using hydroquinone as with other hyperpigmentation products is to be consistent. So being persistent and consistent in using hydroquinone for a long enough time is the best way for the product to maximize its results. Note, before use, should test the product on a small area of ​​skin to see if it is appropriate or any reaction. In addition, before using the cream, you can clean the skin and use rose water to increase the effect. Wash your hands thoroughly after using the product to prevent the product from coming into contact with other areas of the body and from sticking to and staining clothes.
In summary, Hydroquinone is an effective skin whitening agent, which is widely used in today's skin care products. The effect of hydroquinone on the skin is due to its ability to reduce the amount of melanin on the skin, thereby helping to whiten effectively and safely.

References: healthline.com, webmd.com, medicalnewstoday.com