Our Products
At Harcourt Beauty, we are committed to delivering the highest standard of skincare. Our curated range features only evidence-based, results-driven products, validated by leading professionals worldwide. Each product line has been carefully handpicked to support a personalised approach and is designed to promote long-term skin health, vitality, and radiance.
iS Clinical
iS CLINICAL by INNOVATIVE SKINCARE is a global leader in scientifically formulated results-validated skincare. By synergising high-performance botanical medicine with advanced chemical formulation and dermatological biochemistry, iS CLINICAL delivers pharmaceutical-grade solutions that redefine modern skincare.
At the forefront of its innovation is the award-winning Extremozymes® technology – potent enzymes derived from organisms that flourish in Earth’s most extreme environments. Harnessing nature’s resilience, these enzymes provide your skin with powerful protection against daily environmental aggressors.
Each formulation is held to the highest ethical standards and rigorously validated through independent clinical trials, ensuring safety, transparency and exceptional results across all skin types.
Endorsed by leading beauty authorities including NEWBEAUTY, Harper’s BAZAAR, People, Marie Claire, InStyle, and Health Beauty Awards, iS CLINICAL has earned multiple prestigious accolades, including Allure’s Best of Beauty Award and DERMASCOPE’s Favourite Medical Grade Cleanser.
KLAPP Cosmetics
Founded in 1981 by the visionary Gerhardt Klapp – an internationally recognized beauty and wellness specialist and recipient of the prestigious “Life of Beauty” award at BEAUTY DÜSSELDORF 2019 – KLAPP has established itself as a pioneer force in the world of beauty. With over 45 years of innovation, KLAPP combines cutting-edge scientific research with a deep understanding of natural active ingredients to create advanced skincare solutions.
Developed in state-of-the-art laboratories in Hessisch-Lichtenau, KLAPP’s ‘Made in Germany’ cosmetic products are grounded in the latest scientific research and developed to the highest quality standards. Recommended by cosmetics studios worldwide and winner of the prestigious Top 100 Innovator 2025, KLAPP’s cutting-edge formulations are designed to stimulate the skin’s natural regenerative abilities, delivering powerful, long-lasting results.
COSMETIC SKINCARE