FutureDerm.com

Perspectives from a future dermatologist

Product Review: Gloves in a Bottle

Every once in a while, I am really impressed with a product not so much for the ingredients, but for the way the ingredients come together to make a truly great formulation. That is the case with Gloves in a Bottle ($9.99, Amazon.com). Designed as a shielding lotion, Gloves in a Bottle works by forming a delicate protective barrier on the skin that keeps oils and moisture sealed into the skin.

The secret of Gloves in a Bottle is mainly dimethicone, a silicone that has been proven to seal moisture into the skin. Dimethicone has also been found to prevent certain bacteria from infecting the skin, as reported in this 2002 study in the Journal of Parasitology. I know that it seems almost outrageous that a skin lotion would be able to protect the skin from bacteria, but the claim appears to be sound, making Gloves in a Bottle particularly desirable for those in the healthcare professions, in which frequent hand washing strips the hands of moisture and in which keeping levels of bacteria low is a must.

After my mother and I used Gloves in a Bottle for two weeks, we both thought that it made our skin softer. My mother said that it made her skin less dry after washing her hands. I actually started to keep Gloves in a Bottle in a dispenser by the bathroom sink. I also used Gloves in a Bottle as a foot cream, and found that it made my feet softer, smoother, and more hydrated.

Of course, I am not saying Gloves in a Bottle is a miracle anti-aging product: it has no antioxidants, retinoids or alpha hydroxy acids, or sunscreen to protect against signs of aging. However, if dry skin is your primary concern, I highly recommend Gloves in a Bottle anyway - it truly is very effective in treating dry skin! :-) Product rating: 9/10 (High concentration of proven ingredients: 3/3. New technology or formulation: 3/3. Value for the money: 3/3. Sunscreen: 0/1).

For LOTS more about Gloves in a Bottle, please visit www.GlovesInABottle.com!

Ingredients in Gloves in a Bottle

Purified Water, Dimethicone, Stearic Acid, Glycerin, Cetyl Alcohol, Isopropyl Myristate, Stearyl Alcohol, Triethanolamine, Xanthan Gum, Hypromellose, PVP/Hexadecene Copolymer, Steareth 21, Phenoxyethanol, Methylparaben, Propylparaben

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June 1st, 2008 Posted by futurederm | Best Products, Best Products, Dry Skin Treatments, Hand Treatments, Product Reviews | 8 comments

Product Review: RoC Retinol Correxion Deep Wrinkle Daily Moisturizer SPF 30

The newest retinol cream from RoC is their Retinol Correxion Deep Wrinkle Daily Moisturizer SPF 30 ($18.39, Drugstore.com). A combination of vitamin C (as L-ascorbic acid), glycolic acid, and retinol, this product claims that it will diminish expression lines, deep wrinkles, and improve skin’s overall softness and smoothness.

The good news about RoC Retinol Correxion Deep Wrinkle Daily Moisturizer SPF 30 is that it appears to provide a fairly high concentration of vitamin C. According to a review in the International Journal of Pharmaceutics, vitamin C has many favorable aspects for the skin, including the scavenging of free radicals (reacts with the superoxide anion or the hydroxyl radical), suppressing pigmentation of the skin (by inhibiting the enzyme tyrosinase), decomposing melanin, triggering collagen production and thereby increasing skin firmness, and enhancing sunscreen protection — all great for a morning moisturizer!

The bad news about RoC Retinol Correxion Deep Wrinkle Daily Moisturizer SPF 30 is two-fold. The first is that it combines an AHA (glycolic acid) with retinol in the same formulation, which is an unstable combination. In fact, Dr. Leslie Baumann, dermatologist, author of The Skin Type Solution, and chief of the department of cosmetic dermatology at the University of Miami, verifies that AHAs and retinol should not be used together in her blog: “Retinol is a highly effective ingredient, but it is unfortunately not a terribly stable one! Alpha hydroxy acids (such as glycolic acid and lactic acid) inactivate retinol, and the two should not be used together.”

The second bit of bad news about RoC Retinol Correxion Deep Wrinkle Daily Moisturizer SPF 30 is that the already de-stabilized retinol is in low concentration. Actually, seemingly very low concentration; although the exact percentage is not provided, it is listed between propylparaben and sodium hydroxide, indicating that retinol is most likely in or below the 0.025% range. (Of course, I cannot know this number for certain, and am just making an educated guess!)

Of course, RoC Retinol Correxion Deep Wrinkle Daily Moisturizer SPF 30 is not all bad - as a vitamin C cream and a source of sunscreen, it comes in a dark container with a relatively small opening at the end, so the vitamin C will not oxidize as quickly as in other formulations, and the chemical sunscreen is quality (3% avobenzone, 10% homosalate, 3% octocrylene, 5% oxybenzone). Unfortunately, if you are buying RoC Retinol Correxion Deep Wrinkle Daily Moisturizer SPF 30 looking for the effects of retinol, I would recommend buying a different cream altogether with a reported high concentration of retinol, like the 0.6% retinol in Green Cream Level 6. I would also recommend using retinol creams only at night, since retinol makes the skin sensitive to the sun. Overall, however, RoC Retinol Correxion Deep Wrinkle Daily Moisturizer SPF 30 is not a bad moisturizer, but certainly a poor source of retinol! Overall rating: 5.5/10 (High concentration of proven ingredients: 1.5/3. New technology: 1.5/3. Value for the money: 1.5/3, because you’re not even getting much retinol, and it’s listed in the product name. Sunscreen: 1/1.)

Want more? Get a joint opinion of this product today on Beauty411.net!

A few months ago, Nancy at Beauty411.net and I collaborated on a joint product review, and we decided to team up again to review RoC Retinol Correxion Deep Wrinkle Daily Moisturizer SPF 30. Be sure to head over to Beauty411.net to get her impressions and analysis of RoC Retinol Correxion Deep Wrinkle Daily Moisturizer SPF 30! :-)

Ingredients in RoC Retinol Correxion Deep Wrinkle Daily Moisturizer SPF 30

Active Ingredients: Avobenzone (3%) (sunscreen), Homosalate (10%) (sunscreen), Octocrylene (3%) (sunscreen), Oxybenzone (5%) (sunscreen)

Inactive Ingredients: Allantoin, Aluminum Starch Octenylsuccinate, Ammonium Acryloyldimethyltaurate/VP Copolymer, Butylene Glycol, Butyrospermum Parkii Extract (Shea Butter), C13 14 Isoparaffin, Ceteth 20, Cetyl Alcohol, Copper Gluconate, Cyclohexasiloxane, Cyclopentasiloxane, Diethylhexyl 2,6-Naphthalate, Dimethicone, Disodium EDTA, Ethylparaben, Fragrance, Glycerin, Glyceryl Stearate, Glycolic Acid, Hydrolyzed Soy Flour, Laureth 7, Magnesium Aspartate, Methyl Methacrylate Crosspolymer, Methylparaben, p-Anisic Acid, PEG 75 Stearate, Pentaerythrityl Tetraethylhexanoate, Phenoxyethanol, Polyacrylamide, PPG 2 Myristyl Ether Propionate, Propylparaben, Retinol, Sodium Hydroxide, Squalane, Steareth 20, Stearyl Caprylate, Stearyl Heptanoate, Styrene/Acrylates Copolymer, Tetrahydroxypropyl Ethylenediamine, Tocopheryl Acetate, Water, Zinc Gluconate

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June 1st, 2008 Posted by futurederm | Product Reviews | 5 comments