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THE DUO - The Perfect Pairing for Lashes & Brows

THE DUO - The Perfect Pairing for Lashes & Brows

Prices as of September 26, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at Nordstrom price tracker

14-day low
$114.00
Sep 13 · Nordstrom
Best price
$114.00
−0% vs high
14-day high
$114.00
All stores
$114$114$114
Sep 13Sep 26
  • Nordstrom
Lowest in 14 days: $114.00 at Nordstrom. Highest: $114.00. Current best is 0% below the 14-day high.

About this product

Sarah Maxwell Beauty's The Duo combines the LENGTH Lash Growth Serum and the LAYER Keratin Conditioning Treatment, two paraben-free products designed to enhance lash and brow health. The serum supports lash length over time, while the conditioning treatment strengthens and nourishes brows and lashes. Both are safe for use with lash extensions and lifts, making them suitable for daily care routines focused on improving natural lash and brow appearance.

  • LENGTH Lash Growth Serum
  • LAYER Keratin Conditioning Treatment
  • Paraben-free formula
  • Safe with lash extensions
  • Suitable for daily use

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THE DUO - The Perfect Pairing for Lashes & Brows — Price History