Key Takeaways
Dermatest® is an independent dermatological research institute based in Münster, Germany, that has been testing skin-contact products since 1978.
The Dermatest® seal is earned, not purchased: products are evaluated by the institute's own team of dermatologists, allergists, biologists, and food scientists using in vivo patch testing on human volunteers and in vitro analyses that follow OECD test guidelines.
"Dermatologist-tested" is a general marketing phrase; a Dermatest® seal ties that claim to a named, independent institute whose test methods are traceable.
Skin testing matters most where skin is most vulnerable: incontinence products sit against intimate skin for hours and manage moisture, which is exactly the situation where materials and ingredients deserve outside scrutiny.
Attn: Grace's core bladder leak products, from the Incontinence Panty Liners through the Ultimate Pads, are Dermatest® certified, alongside the brand's existing Skin-Safe™ standards.
What is Dermatest®?
Dermatest® is an independent scientific institute in Münster, Germany, that has specialized in dermatological product testing since 1978. Its work is carried out by an in-house team spanning dermatology, allergology, biology, and food science, and the institute reports that more than 500 brands worldwide have had products evaluated there.
The institute's role is deliberately narrow: it does not manufacture or sell skin products. It tests them. That separation is the point because when a brand prints the Dermatest® seal on a package, the claim behind it belongs to the institute, not to the brand's own marketing department.
What does "Dermatest® certified" actually mean?
When a product carries the Dermatest® seal, it means the product was submitted to the institute and passed its evaluation for skin tolerance. Dermatest® describes its seal as a guarantee of the traceability of its test methods. In other words, the testing behind the mark can be traced back to a documented protocol, not an anonymous lab.
Dermatest® awards a family of seals rather than a single stamp. The original seal of approval covers skin tolerance, star-rated seals cover additional efficacy testing, and specialized seals exist for claims like sensitive-skin suitability. What they share is the same requirement: independent testing on real skin, conducted by the institute itself.
How does a product earn the Dermatest® seal?
Products are tested, not reviewed on paper. A typical Dermatest® evaluation involves in vivo patch testing: the product is applied occlusively to the skin of a panel of human volunteers across skin types, and a dermatologist assesses the skin before application and again at set intervals afterward, commonly 24, 48, and 72 hours.
The institute supplements human testing with in vitro analyses that follow internationally recognized OECD test guidelines, including methods based on cultivated 3D skin models. These models reproduce the texture and structure of human skin closely enough that scientists can study irritation and corrosion responses with precision before a product ever reaches a volunteer panel.
Why does independent skin testing matter for incontinence products?
Bladder leak products occupy an unusually demanding category of skin contact. They sit against intimate skin, often for hours at a time, and their whole job is managing moisture. Skin that stays damp is more prone to irritation, which is why keeping skin dry is a core design goal for this category, not a nice-to-have.
This is also skin that changes with age. As skin matures, it tends to become thinner and drier, which can leave it more reactive to friction, ingredients, and trapped moisture. A product designed for younger skin does not automatically serve older skin equally well.
That combination, intimate placement, long wear, moisture management, and changing skin, is why third-party testing carries real weight here. A seal from an independent institute means someone other than the manufacturer examined how the product behaves on human skin. If you experience persistent redness, itching, or irritation from any product in this category, it's worth raising with a healthcare provider or dermatologist rather than simply switching brands and hoping.
How Attn: Grace products are tested
Attn: Grace built its product line around a Skin-Safe™ standard: a plant-based top sheet made from sugarcane fibers, an ultra-absorbent core, 100% breathable materials, and no dyes, chlorine bleach, synthetic fragrances, parabens, or latex. Every pad in the line is hypoallergenic and dermatologist-tested, and the moisture-wicking top sheet is designed to pull liquid away from skin quickly.
Dermatest® certification adds independent verification on top of those internal standards across the core bladder leak line. Product specifications below are drawn from live attngrace.com product pages and are verified current as of August 23, 2026.
Product |
Best for |
Thickness |
Absorbs up to |
|---|---|---|---|
Everyday drips and dribbles |
2.5mm |
50mL |
|
Light leaks and period backup |
2.8mm |
135mL |
|
Light to moderate leaks |
5mm |
245mL |
|
Heavier daytime leaks |
5mm |
435mL |
|
Moderate to heavy leaks |
5mm |
540mL |
|
Heaviest leaks and overnight |
5mm |
760mL |
Frequently Asked Questions
Is "Dermatest® certified" the same as "dermatologist-tested"?
No, "Dermatologist-tested" is a general claim that a dermatologist was involved in testing at some point, and standards behind it vary widely between brands. Dermatest® certification names the specific independent institute that ran the evaluation, and its test methods are documented and traceable.
Which Attn: Grace products carry Dermatest® certification?
The core bladder leak line: Incontinence Panty Liners, Light Hybrid Pads, Moderate Pads, Heavy Pads, Heavy Plus Pads, and Ultimate Pads, with the Organic Flushable Wipes Dermatest®-approved as well. Coverage was last confirmed at the date shown at the top of this article.
Does a Dermatest® seal mean a product can never irritate my skin?
No seal can promise that, because individual sensitivities and allergies vary. Certification means the product passed independent skin-tolerance testing on a panel of volunteers, which meaningfully lowers the odds of a reaction. If you notice persistent irritation, stop using the product and talk to a healthcare provider or dermatologist.
Why should I care who tested my incontinence pad?
Because the product sits against intimate skin for hours while managing moisture. Independent testing means the skin-tolerance claim was examined by an outside institute rather than asserted by the brand alone, and it gives you a documented standard to point to when comparing products.
Disclaimer: This content is for educational and informational purposes only. It is not medical advice and should not replace consultation with a qualified health professional. While we strive for accuracy, we make no warranties about completeness or suitability for any purpose. If you have health concerns or persistent symptoms, please consult your clinician.