Your cart

Your cart is empty

Over 20 years of experience, bottled into clinically-proved formulas.

This is the science behind our formulas.

SKINCARE THAT EARNS IT PLACE

Every Lenox and Sixteenth formula is engineered to deliver clinical-grade results while respecting the skin barrier. We believe performance should never come at the expense of comfort, and that healthy skin responds better to thoughtful, intelligent formulation.

Skincare technology

Multi-Peptide Architecture

Dual Vitamin C Technology

Triple Acid Resurfacing

Biomimetic Barrier Science

Intelligent Recovery

Our glossary

A Barrier-First Approach

A barrier-first approach is a treatment philosophy that prioritizes supporting and maintaining the skin’s protective barrier to promote optimal hydration, resilience, and overall skin function while creating an ideal foundation for ingredient performance.

A New Standard

A new standard represents an innovation that meaningfully advances performance, user experience, or formulation design beyond conventional category norms, establishing a higher benchmark for efficacy, sophistication, and functionality.

Activation

Activation is the process of optimizing the skin’s condition to enhance hydration, support ingredient penetration, refine texture, and promote the appearance of structural integrity, resulting in skin that looks firmer, plumper, smoother, and more youthful.

Vegan Philosophy

At Lenox & Sixteenth, every formula is intentionally made and manufactured using 100% vegan ingredients. We do not use animal-derived or animal-sourced ingredients at any stage of development or production. Every ingredient and processing aid is carefully vetted to ensure it meets our uncompromising vegan standards.

To us, vegan is not a trend — it is a philosophy. An uncompromising commitment to formulas created without animal-derived or animal-sourced ingredients, without exception. We maintain rigorous documentation and supplier verification to uphold this commitment across every formula we create.