๐Ÿ‡บ๐Ÿ‡ธ Born in California ยท Founded 2002

Born in the USA.Built on Care.

Rooted in the power of plants, we believe that truly exceptional products are built on exceptional teams. Through decades of continuous research and innovation โ€” alongside a robust education and care ecosystem โ€” ClearZal has grown over more than twenty years to reach customers in over 40 countries and regions worldwide.

2002
Founded in California
40+
Countries Worldwide
5
Continental R&D Bases
43
Years Clinical Expertise
Professional podiatric care โ€” the foundation of ClearZal
Medical-Grade Standard
CE Certified ยท Clinically Tested
Our Story

A Mission Born inCalifornia

ClearZal began not in a boardroom, but in a clinical observation: most over-the-counter foot and nail products simply didn't perform at the standard patients deserved. Our founder set out to change that.

2002
Founded in California, USA
DiaDerm Laboratories established in California by founder Daniel Pearson, with a mission to bring professional-grade foot care to consumers worldwide.
2004
ClearZalยฎ Brand Launch
The ClearZal international hand and foot care brand is officially launched, combining 50+ purified botanical extracts with medical-grade science.
2012
Global R&D Network Established
R&D bases operational across five continents: Americas (USA), Europe (UK), Asia (China), Latin America (Brazil), and Southeast Asia (Singapore).
Today
Trusted in 40+ Countries
ClearZal products are used by millions of customers and recommended by podiatric professionals across more than 40 countries and regions.

R&D Bases on
5 Continents

Americas โ€” USA
Headquarters & primary R&D, California
HQ
Europe โ€” UK
European R&D & regulatory hub
R&D
Asia โ€” China
Asia-Pacific operations & innovation
R&D
Latin America โ€” Brazil
Latin American distribution & training
Training
Southeast Asia โ€” Singapore
ASEAN market hub & care centres
Care
Science Meets Nature

The Power ofPlants. Perfected.

Our R&D team โ€” comprising molecular biologists, biochemists and dermatological specialists โ€” doesn't just select natural ingredients. They purify them. Each botanical extract is isolated and refined to its most potent, clinically effective form before entering any formulation.

01
Source from 5 Continents
Botanical ingredients sourced from global regions chosen for optimal potency โ€” Aloe vera, Tea Tree Oil, Menthol, Rosemary, Thyme and more.
02
Isolate & Purify
Using molecular biology techniques, active compounds are isolated from raw plant matter โ€” removing impurities while concentrating efficacy.
03
Clinical Formulation
Purified extracts are combined with medical-grade delivery systems to reach infection sites โ€” not just the surface. CE certified where applicable.
04
Clinically Tested
Every formula undergoes dermatological testing. Our Hard Skin Remover, for example, is clinically proven to reduce calluses by 93% in 4 weeks.
๐ŸŒฟ Aloe Vera๐ŸŒฒ Tea Tree Oilโ„๏ธ Menthol๐ŸŒธ Lavender๐ŸŒฟ Rosemary๐Ÿซš Jojoba Oil๐ŸŒผ Thyme๐Ÿ’ง Hyaluronic Acid+ 42 more
Led by Clinical Expertise

43 Years of
Podiatric Mastery

"Most foot care products treat the surface. We treat the cause โ€” with the same clinical rigour I apply in practice every day."

Beyond his dedication to product development and clinical practice, Dr. Block has been a driving force in advancing professional education and training โ€” committed to bringing cutting-edge care knowledge and innovative products to a wider audience, so more people can benefit from science-backed, expert-led care solutions.

Board Certified
American Board of Podiatric Surgery
Active Practice
7 Florida Medical Centres
Specialisation
Nail, foot & dermatological conditions
Experience
43 years clinical podiatric expertise
Dr. Mark Block, DPM
Podiatric Physician & Surgeon ยท Founder, ClearZalยฎ<br /> Florida Medical Center ยท West Boca Medical Center ยท Boca Raton Regional Hospital
Professional podiatric clinical care
43
Years Experience
Active at 7 Medical Centres
Florida Medical Center ยท West Area Regional Medical Center West Boca Medical Center ยท Boca Raton Regional Hospital
Trusted Worldwide

A Global Brand
With Local Roots

From our founding in California to our current presence across five continents, ClearZal has built a network of R&D, distribution and professional care that spans the globe.

China
Asia-Pacific operations, R&D & professional care network
R&D ยท Care
UK & EU
European regulatory hub and distribution centre
R&D ยท Retail
Latin America
Brazil-based operations with professional training programmes
Training
Canada
North American distribution and retail partnerships
Distribution
Southeast Asia
Singapore hub serving the ASEAN market with care centres
Care ยท Retail
Our Professional Network

Beyond the Product.
Building the Profession.

ClearZal's mission extends beyond formulating great products. We invest in the professionals who use them โ€” training practitioners, establishing care centres and building a global community of foot health expertise.

Global Training System

Training the World'sFoot Care Professionals

ClearZal doesn't just sell products โ€” we build expertise. Our professional training programmes, delivered online and in-person across Latin America and Asia, equip foot care practitioners with systematic, science-backed knowledge.

  • Online professional certification courses for practitioners
  • Systematic clinical protocols based on Dr. Block's methodology
  • Active in Latin America with plans for global expansion
  • Supporting foot care institutions with structured curricula
Professional Care Centres

Science. DeliveredIn Person.

ClearZal's dedicated care centres bring our clinical-grade formulations directly to patients through expert, personalised treatment. Each centre operates according to ClearZal's professional protocols.

  • Personalised, systematic hand and foot care treatment
  • Operated by ClearZal-trained foot care professionals
  • Available in Singapore, China and expanding markets
  • Products and treatments designed as a complete ecosystem

Are You a Foot Care Professional?

Enquire about ClearZal's professional training programme, wholesale partnerships, or establishing a ClearZal care centre in your region.

Contact Us

Ready to Experience
the ClearZal Difference?

Professional-grade hand and foot care, delivered to your door. Backed by 43 years of clinical expertise and a 60-day money-back guarantee.

Shop the Full Range โ†’
60-day money-back guarantee ยท Free shipping over $50