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Barrier rebuilt
100% showed immediate skin hydration improvement in a clinical study†
It is also proven to reduce detrimental effects of multi-environmental aggressors (i
and helps restore the skin’s natural barrier
leaving your skin refreshed and revitalized
Auteur Definitive Retinol Serum Size:30ML (1.0 OZ) Barrier rebuiltRetinol that works without the compromise Most retinol formulas force a choice between performance and comfort. Definitive Retinol Serum delivers both. Encapsulated Retinol and Bakuchiol work through the skin's overnight repair cycle while Ceramides and Hyaluronic Acids actively protect the barrier, silence irritation, and maintain optimal hydration throughout. Benefits: Support new collagen production Brighten tone and reduce hyperpigmentation
