Explore special edition gifts with purchase Orders over $100 USD (€100) receive a Discovery Set Orders over $500 USD (€500) receive a Journey Bag and Discovery Set Orders over $950 USD (€950) receive a 4 piece Journey Gift Set Orders over $1850 (€1850) receive the Definitive AUTEUR Gift Set

Kahai Oil

Extracted from the cacay nut, Kahai Oil is naturally rich in Linoleic Acid, Vitamin E and Retinol, and enhances skin’s resistance to environmental aggressors that accelerate aging. Guards against the breakdown of elastin to firm and lift skin.

Featured in: Definitive Optimising Mask

Back to ingredients

Cellular Renewal Factor

Naturally derived compound with growth factor-like properties stimulating native collagen synthesis to reduce the appearance of wrinkles

Collagen Amino Acid Complex

Vegan biomimetic peptide complex that boosts collagen synthesis and deeply hydrates, restoring skin firmness and radiance.

Biomimetic Renewal Peptide

Gently refine texture by promoting natural cellular turnover for a smoother, more even appearance delivering improvements in tone and a reduction in fine lines
We use cookies to improve your site experience. Please accept cookies for optimal browsing experience. Learn More.