Rejuvenate the look of your complexion with Peter Thomas Roth’s ‘Firm X Collagen’ moisturiser. The cream is infused with an impressive seven different types of Collagen, making it ideal for people with concerns about visible signs of ageing. Marine Collagen works in unison with Plant and Hydrolysed Collagen, while Hydroxyproline, Peptides, Collagen Amino Acids and Fatty Acids assist as a support system to emphasise results.