Mederma

Last updated

Mederma is a topical product used to improve scar appearance. It is a gel based on an onion extract. Mederma is product of HRA Pharma, a division of Perrigo. A Mederma marketing claim is that the product can can make scars "softer, smoother, and less noticeable". [1]

Contents

Ownership

The Mederma brand was owned by Merz Pharma for over 20 years until its 2019 sale to HRA Pharma. [2] Perrigo then acquired HRA Pharma as a subsidiary in 2021. [3]

Effectiveness

A 1999 pilot trial found an onion extract gel less effective than the petrolatum. [4]

A 2002 study published in Plastic and Reconstructive Surgery examined the effectiveness of Mederma on hypertrophic scars on rabbit ears. It found no significant reduction in the size, height, or inflammation of scars. The only improvement was dermal collagen organization when compared to scars that were not treated with Mederma, thus suggesting that it may have a positive effect on the formation of raised scars. [5]

A 2006 clinical trial found no statistically significant change in hypertrophic scar appearance from products of this type compared to the standard petrolatum emollient. [6]

According to a 2011 Los Angeles Times article, "there were just two randomized comparison trials of Mederma, with a combined total of 38 participants. Neither trial found that Mederma improved the appearance of scars more than petroleum jelly". [7]

Ingredients

Active

Allantoin [8]

Inactive

Water (purified), PEG 200, alcohol, xanthan gum, allium cepa (onion) bulb extract, lecithin, methylparaben, sorbic acid, panthenol, sodium hyaluronate, fragrance [8]

Related Research Articles

<span class="mw-page-title-main">Scar</span> Area of fibrous tissue that replaces normal skin after an injury

A scar is an area of fibrous tissue that replaces normal skin after an injury. Scars result from the biological process of wound repair in the skin, as well as in other organs, and tissues of the body. Thus, scarring is a natural part of the healing process. With the exception of very minor lesions, every wound results in some degree of scarring. An exception to this are animals with complete regeneration, which regrow tissue without scar formation.

<span class="mw-page-title-main">Keloid</span> Medical condition

Keloid, also known as keloid disorder and keloidal scar, is the formation of a type of scar which, depending on its maturity, is composed mainly of either type III (early) or type I (late) collagen. It is a result of an overgrowth of granulation tissue at the site of a healed skin injury which is then slowly replaced by collagen type 1. Keloids are firm, rubbery lesions or shiny, fibrous nodules, and can vary from pink to the color of the person's skin or red to dark brown in color. A keloid scar is benign and not contagious, but sometimes accompanied by severe itchiness, pain, and changes in texture. In severe cases, it can affect movement of skin. In the United States keloid scars are seen 15 times more frequently in people of sub-Saharan African descent than in people of European descent. There is a higher tendency to develop a keloid among those with a family history of keloids and people between the ages of 10 and 30 years.

<span class="mw-page-title-main">Petroleum jelly</span> Chemical substance used as a lubricating agent and topical ointment

Petroleum jelly, petrolatum, white petrolatum, soft paraffin, or multi-hydrocarbon, CAS number 8009-03-8, is a semi-solid mixture of hydrocarbons, originally promoted as a topical ointment for its healing properties. Vaseline has been a well-known American brand of petroleum jelly since 1870.

<span class="mw-page-title-main">Wrinkle</span> Crease on otherwise smooth surface

A wrinkle, also known as a rhytid, is a fold, ridge or crease in an otherwise smooth surface, such as on skin or fabric. Skin wrinkles typically appear as a result of ageing processes such as glycation, habitual sleeping positions, loss of body mass, sun damage, or temporarily, as the result of prolonged immersion in water. Age wrinkling in the skin is promoted by habitual facial expressions, aging, sun damage, smoking, poor hydration, and various other factors. In humans, it can also be prevented to some degree by avoiding excessive solar exposure and through diet.

<span class="mw-page-title-main">Infantile hemangioma</span> Raised red skin lesion that affects infants caused by benign vascular tumor

An infantile hemangioma (IH), sometimes called a strawberry mark due to appearance, is a type of benign vascular tumor or anomaly that affects babies. Other names include capillary hemangioma, strawberry hemangioma, strawberry birthmark and strawberry nevus. and formerly known as a cavernous hemangioma. They appear as a red or blue raised lesion on the skin. Typically, they begin during the first four weeks of life, growing until about five months of life, and then shrinking in size and disappearing over the next few years. Often skin changes remain after they shrink. Complications may include pain, bleeding, ulcer formation, disfigurement, or heart failure. It is the most common tumor of orbit and periorbital areas in childhood. It may occur in the skin, subcutaneous tissues and mucous membranes of oral cavities and lips as well as in extracutaneous locations including the liver and gastrointestinal tract.

<span class="mw-page-title-main">Hypertrophic scar</span> Medical condition

A hypertrophic scar is a cutaneous condition characterized by deposits of excessive amounts of collagen which gives rise to a raised scar, but not to the degree observed with keloids. Like keloids, they form most often at the sites of pimples, body piercings, cuts and burns. They often contain nerves and blood vessels. They generally develop after thermal or traumatic injury that involves the deep layers of the dermis and express high levels of TGF-β.

<span class="mw-page-title-main">Moisturizer</span> Type of cosmetics

A moisturizer, or emollient, is a cosmetic preparation used for protecting, moisturizing, and lubricating the skin. These functions are normally performed by sebum produced by healthy skin. The word "emollient" is derived from the Latin verb mollire, to soften.

Polyalkylimide is a polymer whose structure contains no free monomers. It is used in permanent dermal fillers to treat soft tissue deficits such as facial lipoatrophy, gluteal atrophy, acne, and scars.

<span class="mw-page-title-main">Sclerotherapy</span> Shrinking of the varicose blood vessels by the injection of medicine

Sclerotherapy is a procedure used to treat blood vessel malformations and also malformations of the lymphatic system. A medicine is injected into the vessels, which makes them shrink. It is used for children and young adults with vascular or lymphatic malformations. In adults, sclerotherapy is often used to treat spider veins, smaller varicose veins, hemorrhoids, and hydroceles.

<span class="mw-page-title-main">Hair transplantation</span> Surgical operation to relocate hair follicles

Hair transplantation is a surgical technique that removes hair follicles from one part of the body, called the 'donor site', to a bald or balding part of the body known as the 'recipient site'. The technique is primarily used to treat male pattern baldness. In this minimally invasive procedure, grafts containing hair follicles that are genetically resistant to balding are transplanted to the bald scalp.

<span class="mw-page-title-main">Breast implant</span> Prosthesis used to change the size, shape, and contour of a persons breast

A breast implant is a prosthesis used to change the size, shape, and contour of a person's breast. In reconstructive plastic surgery, breast implants can be placed to restore a natural looking breast following a mastectomy, to correct congenital defects and deformities of the chest wall or, cosmetically, to enlarge the appearance of the breast through breast augmentation surgery.

<span class="mw-page-title-main">Skin care</span> Range of practices that support skin integrity

Skin care is a range of practices that support skin integrity, enhance its appearance, and relieve skin conditions. They can include nutrition, avoidance of excessive sun exposure, and appropriate use of emollients. Practices that enhance appearance include the use of cosmetics, botulinum, exfoliation, fillers, laser resurfacing, microdermabrasion, peels, retinol therapy, and ultrasonic skin treatment. Skin care is a routine daily procedure in many settings, such as skin that is either too dry or too moist, and prevention of dermatitis and prevention of skin injuries.

<span class="mw-page-title-main">Clocortolone</span> Pharmaceutical drug

Clocortolone (Cloderm) is a topical steroid. It is used in the form of an ester, clocortolone pivalate, and applied as a cream. It is used for the treatment of dermatitis and is considered a medium-strength corticosteroid. It is unusual among steroids in that it contains a chlorine atom and a fluorine atom.

Artefill is a permanent injectable wrinkle filler, for the correction of smile lines. Artefill was approved by the U.S. Food and Drug Administration (FDA) as a medical device in October 2006. A prior version of the product called Artecoll has been marketed in Canada and Europe since the 1990s.

Liposuction, or simply lipo, is a type of fat-removal procedure used in plastic surgery. Evidence does not support an effect on weight beyond a couple of months and does not appear to affect obesity-related problems. In the United States, liposuction is the most common cosmetic surgery.

<span class="mw-page-title-main">Mitchel P. Goldman</span> American dermatologic surgeon (born 1955)

Mitchel P. Goldman, is an American dermatologic surgeon, cosmetic surgeon, dermatologist, and phlebologist, and the founder and director of Cosmetic Laser Dermatology. He is also a past president of the American Society for Dermatologic Surgery and the American College of Phlebology.

Non-surgical rhinoplasty is a medical aesthetic procedure in which injectable fillers, most commonly hyaluronic acid ones like Restylane and Juvederm or calcium hydroxyapatite (Radiesse), are used to alter and shape a person's nose without a surgery. The procedure fills in depressed areas on the nose, lifting the angle of the tip or smoothing the appearance of bumps on the bridge. Non surgical rhinoplasty is an augmentation procedure, so it cannot reduce the size of someone's nose. The cosmetic procedure carries the risk of causing serious skin damage or distant complications like blindness. If the filler product is injected into an artery, filler can travel in the arteries and blocks smaller size arteries like ophthalmic artery and cause blindness. If blood vessels of the skin is blocked, skin necrosis can develop. Hyaluronic acid based fillers can be reversed even if injected into a blood vessel with an enzyme called hyaluronidase, which can be also injected like fillers.

<span class="mw-page-title-main">Aquaphor</span> Brand of skin care ointments

Aquaphor is a brand of over-the-counter (OTC) skin care ointments manufactured by Beiersdorf Inc., an affiliate of Beiersdorf AG. Aquaphor is offered in four product ranges: There are two skin protectant ointments. Aquaphor Original Ointment, used as a compounding agent and Aquaphor Advanced Therapy Healing Ointment, sold in mass retail outlets. The other product ranges include: Aquaphor Lip Repair and Lip Repair + Protect SPF 30, and Aquaphor Baby.

Plasma needling is a minimally invasive aesthetic medical procedure purported to rejuvenate skin, minimize the appearance of hypertrophic and hypertrophic scars and stretchmarks, and reduce pattern hair loss through multimodal physical and biochemical cellular stimulation. It is a combination of classical medical micro-needling by Dermaroller or DermaPen. Both are used in Collagen induction therapy and PRP. The latter is used in Prolotherapy as well as in the Vampire facelift. The effects on fibroblasts, cells, and micro-needling stem cells are shown in scientific publications regarding micro-needling, and the injection of PRP, has also been tested as a combined treatment.

Azficel-T, sold under the brand name Laviv, is a cell therapy product for the improvement of the appearance of moderate to severe nasolabial fold wrinkles in adults. It consists of fibroblasts harvested from the patient's own skin.

References

  1. "All product Frequently Asked Questions: Does Mederma scar products make scars disappear?". Mederma.com. Retrieved March 19, 2023. No product can make scars disappear completely. But Mederma can help them appear softer, smoother, and less noticeable.
  2. "HRA Pharma To Acquire the Mederma Brand from Merz". Merz.com. Retrieved March 19, 2023.
  3. "Perrigo to Acquire Leading Consumer Self-Care Company, HRA Pharma". Perrigo.com. Retrieved March 19, 2023.
  4. Jackson BA, Shelton AJ (April 1999). "Pilot study evaluating topical onion extract as treatment for postsurgical scars". Dermatol Surg. 25 (4): 267–9. doi:10.1046/j.1524-4725.1999.08240.x. PMID   10417579.
  5. Saulis, Alexandrina S. M.D.; Mogford, Jon H.; Mustoe, Thomas A. M.D. (2002). "Effect of Mederma on Hypertrophic Scarring in the Rabbit Ear Model". Plastic and Reconstructive Surgery. 110 (1): 177–183. doi:10.1097/00006534-200207000-00029. PMID   12087249.
  6. Chung VQ, Kelley L, Marra D, Jiang SB (February 2006). "Onion extract gel versus petrolatum emollient on new surgical scars: prospective double-blinded study". Dermatol Surg. 32 (2): 193–7. doi:10.1111/j.1524-4725.2006.32045.x. PMID   16442038.
  7. Delude, Cathryn (April 17, 2011). "Do scar remedies really work?". Los Angeles Times. Retrieved March 19, 2023.
  8. 1 2 "Mederma Advanced Scar Gel". National Institutes of Health. Retrieved March 19, 2023.