Die Wirksamkeit der LeaLea Creme zur Behandlung von Warzen, Muttermalen und Leberflecken wurde vom Erfinder Dr. Rolando C. Dela Cruz in zahlreichen Studien nachgewiesen:

  1. „A Therapeutic Modality for Viral Wart“
    • Authors:Freddie B. Bucayan, M.D, Rolando C. dela Cruz, Inventor
  2. „Anacardium Occidentale (Linn.) Cashew Nut extract in the treatment of verruca vulgaris, a preliminary study  , P1008 presented  in 20th World Congress of Dermatology, Paris rance“
    • Authors: Emily Piansay-Soriano, M.D. / MediSkin Clinic , Victoria Plaza Davao City , Philippines J. Tangente, J. Abear
  3. „The Clinical Efficacy of a Cream Preparation from the oil of the Peicap of Cashew Nut ( Anacardium Occidentale, Linn) in the Removal of Cutaneous Nevi; A Randomized, Double Blind, Placebo-Controlled Trial“
    • Authors:  Eleonor B. Almoro, M.D. / College of Medicine University of the Philippines
    • William D. Torres, Ph.D. / Bureau Food and Drugs, Department of Health
  4. „The Treatment of Cutaneous Wart a Cream Preparation from the Oil Extract of the Pericap of Anacardium Occidentale, Linne, Administered Topically: A Randomized, Double Blind, Placebo-Controlled Trial“
    • Authors:  Eleanor B. Almoro, M.D.,William D.Torres, Ph.D.
  5. „Anacardium Occidentale (Linn.) Cashew Nut Extract; in the Treatment of Basal Cell Carinoma or Skin Cancer – Published Journal of Medicine, Acta Medica Philipina and Presented at American College of Surgeon and won Best Scientific Clinical Exhibit at New, Orleans U.S.A.“
    • Authors:  E.Talens, MD, Orlando Ocampo, MD, FPCS,Daniel dela Paz, MDm FPCS, Horacio Estrada , MD, Porfirio Tica , MD , FPCS, Rolando C. dela Cruz , Lydia B. dela Cruz, Richard B. dela Cruz, Rommel B. dela Cruz, Lorena B. dela Cruz, and Lelalee B. dela Cruz
  6. „The Treatment of Codyloma acuminate using Degen, A cream preparation from the oil of extract of Anacardium occidentale Linne: A prospective Case Series 2006 – Presented at Malaysia Convention during Gynecology and Obstetrics“
    • Authors:  Eleonor B. Almoro MD, Edwin Bibit MD,    University of the Philippines
  7. „Randomized Open- Controlled Trial Comparing the Efficacy, Safety and Tolerability of Liquid Trichloroacetic and Cashew Nut Extract cream in the treatment of Condyloma Acuminata Among Gynecologic Patients at a Tertiary Hospital: A Prelimenary Study – Presented at University of the Philippines Annual clinical validation and Won 1st Place in the Event of UP-PGH OB-GYNE“
    • Authors: Julie Ressurection, MD, Lilibeth Siasu, MD
    • Department of Obstetrics- University of the Philippines

Auszeichnungen von Dr. Rolando C. Dela Cruz

Dr. Rolando C. Dela Cruz wurde für die Entwicklung der LeaLea Creme mit dem Wirkstoff Anacardium Occidentale Linn (Cashewnuss- Ölextrakt) zur Behandlung von Warzen, Muttermalen und Leberflecken folgende Auszeichnungen verliehen:

Gold Medaille

Seoul Koera 2002

Silber Medaille

World Genius Inventions Exposition, Tokyo, Japan, November 8-9 2001

Gold Medaille

INPEX XVII 2001
(Größte Erfindermesse der USA)
Pittsburgh, U.S.A
16. – 20. Mai 2001

Gold Medaille

Kategorie: „International Exposition“I-TEX 2000 – International Invention, Innovation and Technology ExhibitionKualalumpur, Malaysia, 2000

Bronze Medaille

27th Internationale Messe für Erfindungen
Neue Techniken und ProdukteGenf, Schweiz 1999

Tuklas Preis

„Most Outstanding Invention“
Ausgezeichnet von Ministerium für
Wissenschaft und Technik
Manila, Philippinen 1998

Weiters erhielt Dr. Rolando C. Dela Cruz einige Auszeichnungen für seine neueste Entwicklung, einem Produkt zur Behandlung von Basal Cell Carcinoma or BCC:

WIPO Gold Medaille

WIPO Gold Medaille
Beste Erfindung
Nationale Erfinderwoche
Metrao Manila, Philippinen 2008

Best Scientific Exhibit Award

93rdAnnual Clinical Congress of the American College of Surgeons (ACS)
Lousiana, U.S.A. 2007

Obelisk Preis

World Invention Award 2006
World Invention Winner – Diamond Award and the Overall Inventors
British Invention Show
London, Großbritannien, 21. Oktober 2006

Gold Medaille

Most Outstanding Invention
IENA – Internationale Fachmesse „Ideen – Erfindungen – Neuheiten“
Nürnberg, Deutschland, 3. – 6. November 2005

Gold Medaille & Grand Prix Preis

Moskau Russland 2004