Retina a how does it work




















Finally, the collagen bundles in the dermis will thicken and organize, causing the appearance of fine lines and wrinkles to lessen with time.

Retin-A improves the cosmetic appearance of the skin, but it also helps treat some functional problems of the skin such as acne and precancerous conditions, such as actinic keratoses.

Typical treatment regimens include a period of tapering up. The topical product is applied sparingly nights per week for several weeks and then the frequency is gradually increased until a nightly regimen is attained. A cream or gel delivery system is chosen based on the skin's underlying dry or oily predisposition and the concentration can be increased over time. Common side effects are raw itchy burning skin, generally from more aggressive application in the early phase of exposure.

Often taking a break for a few days before continuing the medication at a slower ramp-up will remedy this. Sensitive areas like the corners of the nose, eyelids, lips and corners of the lips should not be treated. Patients should avoid exposure to the sun following Retin-A treatments. The use during pregnancy should also be avoided. Pretreatment with Retin-A is extremely helpful prior to moderate to deep chemical peel, laser treatments, dermabrasion or facelifting to hasten healing and help prevent scarring or dyspigmentation.

Retin-A is certainly a useful addition to any beauty regimen. The views expressed in this blog are those of the author and do not necessarily reflect the opinions of the American Society of Plastic Surgeons.

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Ask your doctor if you have any questions. Do not use this medicine in or around the eyes or lips, or inside of the nose. Spread the medicine away from these areas when applying. If it accidentally gets on these areas, wash with water at once. Before applying tretinoin, wash the skin with a mild soap or cleanser and warm water by using the tips of your fingers. Then gently pat dry. Do not scrub your face with a sponge or washcloth. Wait 20 to 30 minutes before applying this medicine to make sure the skin is completely dry.

Applying tretinoin to wet skin can irritate it. The dose of this medicine will be different for different patients. Follow your doctor's orders or the directions on the label. The following information includes only the average doses of this medicine. If your dose is different, do not change it unless your doctor tells you to do so.

The amount of medicine that you take depends on the strength of the medicine. Also, the number of doses you take each day, the time allowed between doses, and the length of time you take the medicine depend on the medical problem for which you are using the medicine.

If you miss a dose of this medicine, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule.

Do not double doses. Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light. Keep from freezing. It is very important that your doctor check your or your child's progress at regular visits to make sure that this medicine is working properly and to check for unwanted effects.

During the first 3 weeks you are using tretinoin, your skin may become irritated. Also, your acne may seem to get worse before it gets better. It may take longer than 12 weeks before you notice full improvement of your acne, even if you use the medicine every day. Check with your doctor if skin irritation becomes severe or if your acne does not improve within 8 to 12 weeks. Avoid using any topical medicine on the same area within 1 hour before or after using tretinoin. Otherwise, tretinoin may not work properly or skin irritation might occur.

Unless your doctor tells you otherwise, it is especially important to avoid using the following skin products on the same area as tretinoin:. Using these products along with tretinoin may cause mild to severe irritation of the skin. Although skin irritation can occur, some doctors sometimes allow benzoyl peroxide to be used with tretinoin to treat acne. The number of layers of skin cells is reduced.

In patients with acne, new cells replace the cells of existing pimples, and the rapid turnover of cells prevents new acne blemishes from forming. Tretinoin can reduce wrinkles, hyperpigmentation dark spots , and rough areas, all of which occur in sun-damaged skin. Following application to the skin, a minimal amount of drug is absorbed into the body.

Tretinoin works by regulating the speed at which your body replaces old skin cells—a process known as skin cell turnover. By removing dead skin cells from the face and replacing them with new skin with new skin cells, tretinoin cream can improve skin conditions like acne, blemishes, fine lines and prevent anti aging.

You may start noticing results form using tretinoin after weeks but it usually takes 6 or more weeks to see the full result. In patients with sun-damaged skin, improvements in the skin usually are seen within the first 3 to 4 weeks of treatment. Brown spots begin to fade after six to eight weeks. Wrinkles decrease or disappear after three to six months. The flaking and irritation are usually the worst in the first two weeks of application. As your skin adjusts to the medicine, you can apply it more frequently.

Tretinoin is Vitamin A and is available by prescription and tends to be a bit more aggressive than retinol. Those who are oily or have tolerant skin are the best candidates for tretinoin. While retinol and retinoids retin a are a derivative of vitamin A, they are more suitable for those with sensitive skin. Retinol products tend to also contain moisturizers or emollients to reduce the possibility of irritation. Retinols are available over the counter — however at very low strengths.

Overall, tretinoin is an effective and first line treatment for acne that has long term results. Tretinoin is used to treat hyperpigmentation, breakouts, and prevent scars from acne. No, tretinoin is similar to retinoid products that are available over the counter but it is significantly more potent much stronger. You can only get it with a prescription.

Yes, it is safe to use it daily only if your doctor prescribed it that way. Yes, you can use tretinoin and niacinamide together. However, if you are concerned about hyperpigmentation, fine lines, or wrinkles, prescription retinoids tretinoin will work better than niacinamide alone.

If you stop using the medication or are inconsistent with your treatment, any improvements you see most likely will disappear over time. Yes, you can use tretinoin to treat acne scars. Rarely does it take more than 12 weeks to show results. Some people experience faster results. If your skin responds well to tretinoin, you might see a noticeable reduction in acne in far less than three months of use. It is okay to use every night, but at the start, you may not want to because side effects can be intense.

Get proper medical help before using it.



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