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Doctor & Expert Quotes

Approved quotes from DefenAge's doctor and expert network — sourced for testimonial-driven ad copy, PR, and video scripts.

Before you use these: these are direct, attributed quotes — don't alter wording without confirming with the DefenAge team. Some phrasing here (for example "stimulate," "activates," "reverse[s] the changes of aging") falls in the grey or red zone of the Brand Quick Guide's Regulatory chart. Check with your regulatory team before pairing a quote with additional claims in the same ad.

DefenAge Quotes

Organized by product.

24/7 Barrier Balance
DefenAge products excel because the ingredients in the skin care system are carefully curated based on scientific data. 24/7 Barrier Balance Cream contains defensins, squalene, Tara Tree Fruit Extracts and Red Algae which are elegantly formulated together for optimal hydration and clinically proven to repair the skin barrier and reduce signs of aging. Patients quickly see improvements in their skin's smoothness, brightness, fine lines and sensitivity. Improving the barrier function of skin reduces transepidermal water loss leading to optimized hydration and redness reduction. 24/7 Barrier Balance Cream does not contain fragrance or sensitizing ingredients so it is well tolerated in patients with intolerant skin.
Melda Isaac, MD
8-In-1 BioSerum
DefenAge Pro Serum is a most reliable skin treatment and a favorite with our patients. It is suitable for all skin types. We've seen it improve tone and texture without irritation. We also suggest it when there have been skin injuries and/or surgeries. In our experience, it hastens and improves outcomes.
Janice Pastorek, RN
DefenAge
DefenAge has been one of most widely accepted new medical grade skin products dispense in my practice for over (5) years. It has been a game changer for hundreds of patients eager to slow down the changes of aging skin and even reverse many of the skin changes we see with age. I have concluded that the defensins in DefenAge are as biologically active as any stem cell product and all tretinoins. The mechanism of action is unique to this product and is probably the greatest milestone in skin rejuvenation since the introduction of Retin A back in the late 1970's. What sets it apart is its activation of our own healing stem cells which activate and migrate up to the overlying epidermis and repopulate that area of skin with brand new cells, effectively creating a rebirth of new skin. There is no need to undergo the irritation of tretinoins which takes much longer for those end results. I have found that I no longer need or use tretinoins because of the amazing repopulation of skin cells from the daily application of DefenAge. When patients who are half my age tell me that all they want is to have their skin look like mine I know I have a product that really works. There is nothing else like it on the market.
Steven L. Swengel, MD
DefenAge
Defensins stimulate the body's own master skin cells to grow more efficiently, decrease visible pore size, and improve overall skin texture and quality.
Anne Chapas, MD
Defensins
Defensin-molecules enable skin to reflect light in a distinct way. My patients are seeing a definite improvement of hyperpigmentation; there is an exceptional overall skin brightening with a distinct luminosity.
Amy Forman Taub, MD, FAAD
12-Factor Revitalizing Lip Enhancer
The new DefenAge 12-Factor Lip Enhancer is a first-in-class product for the lips because it not only gives you the benefit of a pretty, velvety-finish and subtle plumping effect right away, but also long-term, anti-aging lip care to enhance lip texture, firmness, and elasticity. The hallmark defensins provide the anti-aging benefits and are uniquely combined with antioxidants, peptides, hyaluronic acid, and other highly effective ingredients to yield a comprehensive lip product. Unlike a typical lip gloss or ointment, the DefenAge lip enhancer is a true skincare product that should be used as part of a complete regimen both morning and evening, and more during the day as desired. Like serums, moisturizers, eye products, and neck creams, the lip enhancer can be thought of as a true lip treatment. It can act as an excellent base for lipstick during the day but also provides restorative and healing benefits when used overnight.
Jessica Weiser, MD, FAAD
12-Factor Revitalizing Lip Enhancer
As a dermatologist, I see many lip plumpers that offer short-term results but can cause irritation or discomfort. The 12-Factor Revitalizing Lip Enhancer by DefenAge stands apart. Powered by exclusive Defensins, it provides anti-aging benefits that last beyond temporary plumping, without the harsh irritants commonly found in traditional plumpers. Instead, it soothes and nourishes the lips, delivering deep hydration and repair for a naturally fuller, healthier appearance.
Natalie M. Curcio, MD, MPH, MMHC
12-Factor Revitalizing Lip Enhancer
In my practice, I've seen many lip products, but the 12-Factor Revitalizing Lip Enhancer stands out as a true innovation in lip care. Unlike the temporary plumpers available today, this product targets the real signs of aging. Powered by Defensin-molecules, which are proven for their rejuvenating effects, it works from within to restore and renew lip health. With 12 carefully selected active factors designed for lip health and anti-aging, it's the first of its kind to offer lasting improvements in lip texture, volume, and smoothness. Whether for prevention or addressing existing signs of aging, it offers a comprehensive, long-term solution for youthful lips.
Angela Bowers, MD
12-Factor Revitalizing Lip Enhancer
I've tested the 12-Factor Revitalizing Lip Enhancer in my clinic, and it truly stands out. Unlike invasive injectable treatments, this serum offers the benefits of lip plumping and anti-aging without the pain or recovery time. Powered by Defensin-molecules, which activate the body's natural rejuvenation pathways, it promotes the development of fresh, healthy skin cells. It soothes and nourishes the lips, delivering deep hydration and repair — without any discomfort. This is an excellent option for patients seeking a non-invasive yet effective solution for rejuvenating lip appearance.
Gregory S. Keller, MD, FACS
12-Factor Revitalizing Lip Enhancer
Often, the lips are left out in the skin routine. The Lip Enhancer is a great addition to an already great facial skin care regimen by DefenAge. Luxurious, simple, effective. Great for all skin types to correct, maintain, and enhance one's lips. Don't let your lips age you.
Liza S. Kim, MD
Age-Repair Defensins
The biggest breakthrough in skincare since the discovery of retinoids.
Natalie M. Curcio, MD, MPH, MMHC
DefenAge
My patients like DefenAge because of its simplicity. With DefenAge, skin can naturally turn back the clock.
Natalie M. Curcio, MD, MPH, MMHC
DefenAge
DefenAge really represents a major advanced paradigm shift seen once per decade. The science is remarkable.
Amy Forman Taub, MD, FAAD
DefenAge
The clinical results put DefenAge into the best-in-class category for age-reversing skincare. This truly is a landmark product... If you're talking about something purely innovative that has an exclusive ingredient it's not going to be substituted with even a department store or drug store alternative. It's not possible. There's exclusivity.
Vivian Bucay, MD
DefenAge
In two decades of aesthetic practice, there has not been a skincare regimen that is effective as DefenAge.
Monica Bonakdar, MD
DefenAge
DefenAge has been a game changer in my practice. If I am going to choose one product, I will choose DefenAge.
Steven L. Swengel, MD
DefenAge
I believe that DefenAge is the next biggest game-changer in topical products for anti-aging.
Angela Bowers, MD
DefenAge
DefenAge resulted in significant skin improvement to patient visible wrinkles, texture, pigmentations, and pores within six weeks without any remarkable side-effects.
Gordon Sasaki, MD
DefenAge
The results are consistent. Improvement in tone and visible quality of skin, blemish reduction, and softening of static lines and rhytids.
Gregory Chernoff, MD
DefenAge
DefenAge's versatility in improving visual appearance of aged skin in multiple body regions is remarkable.
Diane Duncan, MD, FACS
DefenAge
DefenAge is extremely versatile, and ideal for use in conjunction with other common therapeutic vectors. The mechanism of DefenAge differs entirely from other skin care products and ingredients.
Leslie Baumann, MD
DefenAge
DefenAge is a stand-alone breakthrough, yet complimentary to other skin care treatments and technologies.
Barry DiBernardo, MD

Topic Quotes

Skin turnover — for explainer content, not tied to one product.

Skin Turnover
A very common pattern is that patients feel their skin is dull or aging, so they add more: a stronger retinoid, more acids, more exfoliation, vitamin C... sometimes all at once. That often backfires. Inflamed skin does not age better; it looks older, more uneven, and less healthy. The goal is to create an environment where the skin can renew itself effectively.
Amy Forman Taub, MD, FAAD
Skin Turnover
As we age, the rate at which skin cells turn over slows significantly. The communication between cells becomes less efficient. The signals that once triggered active renewal start to quiet down. So the same products that worked well for them in their 30s are working against a fundamentally different biological environment in their late 40s or 50s. It's not that the product is failing, but rather it is that the skin that has changed.
Natalie M. Curcio, MD, MPH, MMHC
Skin Turnover
In younger skin, the epidermis turns over more efficiently, wounds heal faster, the barrier recovers more quickly, and collagen remodeling is more robust. With age, those processes slow down. Stem-cell activity is less responsive, collagen-producing cells are less active, and the communication between cells is not as efficient. That affects topical products because many products depend on the skin's ability to respond. If the repair machinery is slower, you may not see the same visible improvement from the same ingredient. The skin also becomes more easily irritated, so the dose that once worked may become too aggressive. This is why skin care has to evolve with the patient. What worked beautifully at 35 may not be the right strategy at 55 or 65.
Amy Forman Taub, MD, FAAD