In vivo Safety

At PhD Trials®, we routinely perform In vivo Safety studies (HRIPT, Patch Tests, ROATS, Open Tests) to evaluate cosmetic products and raw materials.

In vivo Safety

At PhD Trials®, we routinely perform In vivo Safety studies (HRIPT, Patch Tests, ROATS, Open Tests) to evaluate cosmetic products and raw materials.

In vivo efficacy – General methods

PhD Trials® is the laboratory to substantiate your claim. We have all the general methods to study the interaction of your product with the human skin.

In vivo efficacy – General methods

PhD Trials® is the laboratory to substantiate your claim. We have all the general methods to study the interaction of your product with the human skin.

In vivo efficacy – Advanced methods

From Confocal microscopy, AEVA-HE, skin microcirculation and professional imaging studios (with high resolution cameras and VISIA-CR), at PhD Trials® we can show how good your product is.

In vivo efficacy – Advanced methods

From Confocal microscopy, AEVA-HE, skin microcirculation and professional imaging studios (with high resolution cameras and VISIA-CR),at PhD Trials® we can show how good your product is.

Specific regulatory consultancy

The European Cosmetic Regulation presented challenges that can only be solved with experienced consultants. At PhD Trials®, we perform safety assessments of finished cosmetic products and formulation development.

Specific regulatory consultancy

The European Cosmetic Regulation presented challenges that can only be solved with experienced consultants. At PhD Trials®, we perform safety assessments of finished cosmetic products.

About Us

PhD Trials® is an International Contract Research Organization engaged into the clinical assessment of safety and efficacy of products for topical application (cosmetics or raw materials).

We are a multidisciplinary team of skin specialists, boasting more than 20 years of experience in the scientific support to the cosmetic industry.

The technical staff of PhD Trials® consists of skin physiologists, dermatologists, pharmacists, Ophthalmologists, Pediatricians, Gynecologists, Vascular Surgeons, biologists and engineers that are constantly developing new methods to substantiate your claims.

Latest news

Phd Trials at In Cosmetics Gobal 2019 – Paris

PhD Trials® will be present at In Cosmetics in Paris. This is the most important ingredient exhibition for the cosmetic industry , with more than 9000 cosmetic manufactures worldwide. We will [...]

3DSKIN – Avaliação da eficácia de cosméticos anticelulíticos, antiestrias e de aumento da função barreira da pele

- Código do Projeto: POCI-01-0247-FEDER-010729  - Objetivo Principal: Reforçar a investigação, o desenvolvimento tecnológico e a inovação  - Entidade Beneficiária: PHARDEVELOPMENT TRIALS, LDA    - Data de Aprovação: 2017/05/08  - Data [...]

Projeto de Internacionalização da Phardevelopment Trials, Lda

Designação do projeto |Projeto de Internacionalização da Phardevelopment Trials, Lda Código do projeto | CENTRO-02-0752-FEDER-001497 Objetivo principal| Reforçar a competitividade das pequenas e médias empresas Entidade beneficiária |PHARDEVELOPMENT TRIALS, LDA   [...]