About Retin-A
Retin-A is a medication which is applied on the skin. It is a type of vitamin A which helps the skin renew itself, through a process of gentle, superficial peeling of the epidermis.
Uses or Indications
Retin-A is used in the treatment of acne, in the reduction of the appearance of mottled skin discoloration or fine skin wrinkles; it is also used to smoothen rough facial skin. Probably the best benefit which is obtained from the medication is the hampering of the effects of sunlight on the aging process, by boosting the speed at which the superficial skin cells are replaced.
How to Use Retin-A
Using a cotton swab or a gauze pad, apply a slight layer of the medication on the affected area, every night before going to bed. Immediately wash the hands after application. Excessive or frequent use of Retin-A does not bring improved results, but can increase the possibility of side effects. Treatment may take anywhere from 3 to 6 weeks before the best results are visible; acne may apparently get worse during early use, but proceed with the therapy as this is just an initial reaction. Be careful in using other medications for acne when using Retin-A as treatment.
Possible Side Effects
Discontinue treatment and seek medical help when symptoms of an allergic reaction present itself, such as hives, and a swelling of the facial skin. Common adverse effects from the use of Retin-A include discolored skin, a burning sensation, skin irritation, warmth, peeling, stinging, dryness, tingling, swelling, itching, and redness. In the presence of such symptoms, maintain the treatment and consult with a physician.
Drug Precautions
The treatment may increase the skin`s sensitivity to the elements (cold, wind, and sunlight). Prolonged exposure to UV rays, such as from the sun or sunlamps, are strongly discouraged. If exposure to sunlight is unavoidable, apply sunscreen on the skin (preferably with an SPF of 15 or higher) or wear protective clothing. Avoid application of Retin-A on irritated, sunburned, chapped, windburned, and dry skin, and also on wounds, or on areas affected with eczema. Take caution when using other skin products, as these may cause irritation on the skin. Applications on the lips, eyes, nose and mouth should also be avoided.
Drug Interaction
Certain skin products which contain salicylic acid, benzoyl peroxide, resorcinol, and sulfur may cause severe skin irritation if they are used simultaneously with Retin-A. Other medications which may interact with Retin-A include diuretics; doxycycline, tetracycline, demeclocycline, and minocycline; sparfloxacin, ofloxacin, lomefloxacin, and ciprofloxacin; sulfa medication; promethazine, prochlorperazine, chlorpromazine, perphenazine, and fluphenazine.
Missed Dose
Since the applications are made on a daily basis, apply a missed dose as soon as it is remembered, provided that there is a lapse of at least 24 hour between the last dose and the next one.
Overdose
Excessive application of Retin-A will not hasten up or enhance the desired effect, and a distinct discomfort, redness, and feeling may be experienced. An overdose of Retin-A is associated with symptoms such as ataxia, transient headaches, dizziness, facial flushing, abdominal pain, and celosias.
Storage
Store Retin-A within room temperature, away from excessive heat and from sunlight.