
Triple Enzymatic Synergy
Cosmetic formulas developed with specific enzymes and antioxidants, designed to condition the skin and visibly improve its appearance.
What is Specific?
Specific is a line of cosmetic solutions developed by pbserum to address the most common needs in advanced aesthetic care.
Each formula is designed for professional topical application, complemented by a home care routine that helps enhance visible results in targeted areas of the skin.
This range combines recombinant enzymes and biotechnological actives with the goal of improving skin appearance, texture, and uniformity across five key areas.

How does it work?
Specific combines second-generation recombinant enzymes developed by pbserum—such as Collagenase PB220 and Lyase PB72K—with carefully selected cosmetic actives.
This enzymatic synergy is designed to support skin conditioning and contribute to visibly improving the texture and appearance of the skin.

For Professionals
The enzymes used in Specific are obtained through advanced biotechnology and have been selected for their ability to integrate effectively into cosmetic formulations.
Their topical application enables the incorporation of a professional routine tailored to specific areas of the face and body, respecting the skin’s physiology and promoting a more even, hydrated, and refined appearance.

A complete cosmetic care routine
Specific offers a complementary professional and home care routine, formulated with pbserum’s Keratinase PB333, designed to support cosmetic skin conditioning across various areas.
Our Keratinase PB333 is part of an advanced cosmetic approach that combines enzymatic technology and carefully selected actives to help improve the appearance and uniformity of the skin.

Products

Specific Face
Visible improvement in facial appearance

Specific Periocular
Visible improvement in the appearance of the eye contour

Specific Hands
Visible improvement in the appearance and texture of the skin on the hands

Specific Acne Scars
Visible improvement in the appearance of post-acne scars

Specific Striae
Visible improvement in the appearance of stretch marks
Results
0% serious adverse events.(1)
Statistically significant rejuvenation effect in 95% of patients.(1)
9 out of 10(1)
patients satisfied
Before/After
Doctor's opinion
Frequently
Asked
Questions
In our medical experience, it has been observed that results can be visible from the first session. The results may vary may vary with each patient.
Aging is a continuous process, We recommended to repeat the protocol at least once a year, similar to other treatments in aesthetic medicine.
It is not recommended to apply in patients allergic to any of the ingredients of the formulation, pregnant patients, breast-feeding patients, patients in lactation period, patients with oncological or autoimmune diseases. Caution should be exercised in patients with severe or inflammatory acne; it is recommended to wait until the acne is under control to avoid aggravating symptoms.
Based on medical experience, Specific is safe for sensitive skin. In addition, Specific’s ongoing clinical studies, the application of the product on sensitive skin is being evaluated for additional evidence of its safety.
The formulas are different: the professional treatment uses the Collagenase GH PB220 and the Lyase PB72K with other active ingredients and is applied exclusively in the clinic by the physician.
While the home treatment is based on the keratinase PB333 along with other active ingredients and is applied topically by the patient at home. This combination helps to enhance the treatment’s results and to maintain a complete protocol.
(1)Data on file. Pre-market interventional study to evaluate the efficacy and safety of the cosmetic product eyes rejuvenation applied with the microneedling technique in subjects with signs of aging in the periocular area (2024)
*Products in the pbserum Specific line are registered as topical-use cosmetic products. They are not intended to prevent, treat, or cure any disease or physiological condition.
Use should follow the instructions provided.
Any reference to mechanisms of action or active ingredients refers solely to their use within the scope of approved cosmetic regulation in the European Union.