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The 6 Peptide Skin Booster Serum

Available at 4 stores

Best price · JCPenney $21.00
Nordstrom $25.00
Nordstrom Rack $25.00

Prices as of September 23, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at JCPenney price trackerNordstrom price trackerNordstrom Rack price trackerMacy's price tracker

14-day low
$21.00
Sep 13 · JCPenney
Best price
$21.00
−16% vs high
14-day high
$25.00
All stores
$25$23$21
Sep 13Sep 26
  • JCPenney
  • Nordstrom
  • Nordstrom Rack
  • Macy's
Lowest in 14 days: $21.00 at JCPenney. Highest: $21.00. Current best is 0% below the 14-day high.

What buyers say

AI summary · 26,273 reviews

A lightweight, fragrance-free serum that delivers noticeable hydration and a plump, glowing complexion for many users, though a few report it feels too watery or causes breakouts. Overall, the consensus is highly positive with minimal issues.

Liked

  • Lightweight hydration
  • Fast absorption
  • Fragrance-free formula

Complaints

  • Watery consistency
  • Causes breakouts
  • Sticky after drying

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

About this product

The Cosrx 6 Peptide Skin Booster Serum is a lightweight, non-sticky facial serum designed as a first-step skincare product. It targets multiple skin concerns including pores, sebum balance, fine lines, texture, tone, and sensitivity. Formulated with six peptides, it supports collagen production, retexturizes skin, reduces oiliness, brightens complexion, soothes irritation, and improves firmness. The serum absorbs quickly and can be layered with other serums or ampoules for enhanced results. Suitable for normal, sensitive, combination, and oily skin types.

  • Contains six peptides
  • Lightweight, non-sticky texture
  • Suitable for sensitive and oily skin
  • Boosts firmness and smooths fine lines
  • Can be layered with other serums
  • Fragrance-free and clean formulation

Based on 26,273 reviews at Macy's and JCPenney

Read reviews on Macy's

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