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

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

- Designação do Projeto: 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 [...]

PhD Trials® present at Cosmetorium 2019

PhD Trials®  was present, once again, in Cosmetorium as an exhibitor at stand No. 206. The event was held in Barcelona on the 23rd and October 24th. The team of specialists [...]

A Phd Trials é sinónimo de Excelência

A PhD Trials® foi distinguida, na passada quarta-feira ( 17/04/2019), com o estatuto PME Excelência 2018, numa cerimónia que decorreu no Altice Fórum Braga, onde estiveram presentes o Primeiro-Ministro, o Ministro [...]