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Y Theorem Repair Light Serum NAC Y2

Available at 2 stores

Best price · Nordstrom $350.00

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 Nordstrom price trackerBloomingdale's price tracker

14-day low
$350.00
Sep 13 · Nordstrom
Best price
$350.00
−0% vs high
14-day high
$350.00
All stores
$350$350$350
Sep 13Sep 26
  • Nordstrom
  • Bloomingdale's
Lowest in 14 days: $350.00 at Nordstrom. Highest: $350.00. Current best is 0% below the 14-day high.

What buyers say

AI summary · 46 reviews

A highly effective, lightweight serum that delivers immediate hydration and a radiant glow, with many buyers praising its plumping and smoothing results. Some buyers find the price prohibitive, though most agree it's worth the cost for the visible improvements.

Liked

  • Lightweight, fast-absorbing texture
  • Visible skin plumping and brightening
  • Works well under makeup and moisturizer
  • Satisfies sensitive and reactive skin

Complaints

  • Strong fragrance

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

About this product

111SKIN Theorem Repair Light Serum is a lightweight, anti-aging facial serum formulated with the brand's patented NAC Y2 complex. Developed using insights from space science, it supports collagen synthesis and skin elasticity to combat signs of aging caused by environmental stressors like radiation and pollution. Enriched with calendula plant extracts and high-strength amino acids, it deeply hydrates and protects oily skin while reducing the appearance of fine lines and wrinkles. The serum leaves skin looking radiant and youthful, free from parabens, paraffin, silicones, and sulfates.

  • Patented NAC Y2 formula
  • Suitable for oily skin
  • Enriched with calendula extracts
  • Reduces fine lines and wrinkles
  • Free from parabens and silicones

Based on 46 reviews at Bloomingdale's

Read all 46 reviews on Bloomingdale's

AskPrice does not host review text. We aggregate the public rating from the retailer and link to the source for full reviews.

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Y Theorem Repair Light Serum NAC Y2 — Compare Prices at 2 Stores