The ideal clinical study is one in which each cosmetic is tested on a panel of volunteers whose skin and hair type represents the consumer for whom the product is intended. For this reason, the number of volunteers belonging to different ethnicities, with different skin types and, therefore, different behavior towards cosmetics, is increasing in our clinical evaluation unit.
In this link you can read the news of DR. GOYA ANALYSIS on this subject, published by NCP magazine in its latest edition.
https://.https://www.e-seqc.org/revista/
pages. 110-111