In tests carried out with with Harvard Medical School in the US, Caudalie’s previous Resveratrol + hyaluronic acid patent was shown to be twice as effective as retinol for the natural production of collagen.
As well as being added to the existing range, this enhanced formulation is at the core of a new anti-ageing collection that includes: Firming Eye Gel Cream, Lightweight Firming Cashmere Cream, Firming Night Cream, Instant Firming Serum and Firming Cashmere Cream.