WHAT IT IS Auteur's Superlative Serum PHI is a hydrating serum targeting expression lines while restoring multi-level hydration within the skin. Powered by advanced neuropeptide technology, it works to visibly smooth and improve lines and wrinkles and support improved skin density. Experience both surface refinement and sustained structural support, helping skin appear smoother and more even. 1.01 oz. Made in Germany. WHAT IT DOES Peptides, including advanced neurotransmitter inhibitors, help re
Visit Saks Fifth Avenue for more details
1 / 1
First seen in Sep 2026
AUTEUR Superlative Serum Phi
$415
Set Alert
Join ModeSens and earn 415 pts with this purchase.
Product Details
Shop Across 950+ Stores
We will watch available offers for you
Set Alert and be the first to know when this item becomes available in new stores, sizes or prices.
Set Alert
Shop Concierge
ModeSens Before You Buy
Don’t miss out! Compare prices across 950+ vetted stores, all in one place. Plus, earn rewards every time you shop.
Join over 2M members today!