27 May 2024 --- Beauty from within is a core focus for Rousselot as the company aims to bolster its Peptan collagen peptides with thorough scientific data that endorse skin beauty and hair strength claims. We catch up with an expert from the collagen and gelatin specialist ahead of their webinar on Wednesday, June 5, who tells us that their scientific research is at the cutting edge, has been conducted across different ethnicities and is expanding its Peptan research for hair benefits across gender.