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O2 Niacinamide Eight Active Serum 0.5 oz.

Available at 2 stores

Best price · Bloomingdale's 2 variants tracked$185.00

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 Bloomingdale's price trackerNordstrom price tracker

14-day low
$185.00
Sep 15 · Bloomingdale's
Best price
$185.00
−0% vs high
14-day high
$185.00
All stores
$185$185$185
Sep 13Sep 26
  • Bloomingdale's
  • Nordstrom
Lowest in 14 days: $185.00 at Bloomingdale's. Highest: $185.00. Current best is 0% below the 14-day high.

What buyers say

AI summary · 82 reviews

A luxurious, high-performance serum that delivers visible improvements in skin texture, hydration, and radiance with a lightweight, gel-like consistency. A few buyers note a tacky feel and sensitivity to niacinamide, but these are rare concerns.

Liked

  • Lightweight gel texture
  • Visible skin brightening
  • Effective pore reduction
  • Luxurious packaging

Complaints

  • Slight tackiness after application
  • Niacinamide sensitivity for some skin types

Generated by AI from real customer reviews at Nordstrom — may miss nuance. Summarized Sep 2026.

About this product

Element Eight O2 Niacinamide Eight Active Serum is a lightweight, gel-like facial serum designed to deliver deep hydration and support skin health. Formulated with 12% liquid oxygen through patented OATH technology, it enhances cellular metabolism and boosts the effectiveness of active ingredients. It contains 8% niacinamide to improve skin tone and texture, along with peptides, hyaluronic acid, resveratrol, and carnosine to reduce signs of aging and strengthen the skin barrier. Suitable for all skin types, it absorbs quickly and layers well with other skincare products.

  • 12% liquid oxygen delivery
  • 8% niacinamide
  • peptides for firmness
  • hyaluronic acid hydration
  • non-comedogenic formula
  • suitable for all skin types

Based on 82 reviews at Nordstrom

Read reviews on Bloomingdale's

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