Medical Studies Information
Medical studies prove glycolic acid and retinoic acid used in tandem produce a greater result than if used alone. Some prescription names of retinoic acid Renova®, Retin-A®, Tazorac® and Avage® have higher side effects than glycolic acid and should be used gradually. After consecutive applications retinoic acid can quickly produce high side effects of redness, irritation, dryness, flaking and sun sensitivity. Glycolic acid has lower side effects occurring over a longer period of time giving the applicant a chance to cut back or reduce the applications for adjustment. Starting a glycolic acid program and gradually adding retinoic acid until applying retinoic acid once a day, with glycolic acid twice a day, is the easiest program and may take months of adjustment. The results are superb and well worth the effort. Upgrading the strength of retinoic acid every seven years to combat the skin’s adjustment and reverse aging is necessary.
Delivery agent is one of glycolic acids benefits and should be applied over retinoic acid. The exception involves the “vehicle” of the retinoic acid the vehicle is the base used to apply the retinoic acid to the skin. First apply a liquid of gel vehicle followed by a cream vehicle possibly forgoing the rule: retinoic acid is applied under glycolic acid.
Summary:
It is recommended to use of all three for clients forty or older. The application and adjustment schedule require finesse.Retinyl palmitate and Retin-A (tretinoin), a derivative of Vitamin A, are divided by the FDA into two categories. Retinyl palmitate is allowed in non prescription OTC (over the counter) formulations such as md formulations Vit-A-Plus Skin Care Line, suited for sensitive skins. Tretinoin, marketed under such names as Retin-A, is only available with a doctor’s prescription. Retinyl palmitate converts to retinoic acid at the cell site using an enzyme in the skin. The enzyme-dependent conversion becomes ineffective if the skin does not contain high levels of the enzyme. Since the skin lacks high levels, the conversion of retinyl palmitate to retinoic acid are low, never reaching the power or results of Retin-A’s retinoic acid, which comes straight from the container to the skin. The positive side to retinyl palmitate is less irritation, its non-prescription status, and that it is tolerated by 99.9% skin types. Retin-A’s new .1% micro gel, which has time-release micro sponges, retains its efficacy and is compared to .025% tolerance. These ingredients marketed and patented for acne and aging, combined with glycolic acid, have shown dramatic results in studies. It is never too late to begin the combination, starting with the retinyl palmitate in md formulations Vit-A-Plus product as the first step.
Courtesy of: 911skin.com