---
title: The Ordinary Caffeine Solution 5% + EGCG Eye Serum
entity_type: Product
canonical_url: https://skinknowledgebase.com/products/the-ordinary-caffeine-solution-5-egcg-eye-serum
date_modified: 2026-05-19
date_reviewed: 2026-05-19
mcp_eligible: true
summary: The Ordinary Caffeine Solution 5% + EGCG Eye Serum is a $9.20 water-based serum positioned for puffy-looking, tired-looking under-eyes and dark circles.
main_concern:
  title: Under-Eye Bags
  url: https://skinknowledgebase.com/concerns/under-eye-bags
key_ingredients:
  - title: Caffeine
    url: https://skinknowledgebase.com/ingredients/caffeine
cost: {"currency":"USD","checked_at":"2026-05-19","single_unit":9.2}
retail_url: https://theordinary.com/en-us/caffeine-solution-5-egcg-eye-serum-100412.html
evidence_sources:
  - title: INCIDecoder — The Ordinary Caffeine Solution 5% + EGCG
    canonical_citation_url: https://skinknowledgebase.com/sources/incidecoder-the-ordinary-caffeine-solution-5-egcg
    original_source_url: https://incidecoder.com/products/the-ordinary-caffeine-solution-5-egcg
    source_type: other
  - title: Herman 2013 — Caffeine's mechanisms of action and its cosmetic use
    canonical_citation_url: https://skinknowledgebase.com/sources/herman-2013-caffeine-cosmetic-use
    original_source_url: https://pubmed.ncbi.nlm.nih.gov/23075568/
    source_type: peer_reviewed
product_fact_sources:
  - title: Official Product Page — The Ordinary Caffeine Solution 5% + EGCG Eye Serum
    canonical_citation_url: https://skinknowledgebase.com/sources/official-product-page-the-ordinary-caffeine-solution-5-egcg-eye-serum
    original_source_url: https://theordinary.com/en-us/caffeine-solution-5-egcg-eye-serum-100412.html
    source_type: official_product_page
---

# The Ordinary Caffeine Solution 5% + EGCG Eye Serum

## Quick Summary

The Ordinary Caffeine Solution 5% + EGCG Eye Serum is a $9.20 water-based eye serum positioned for puffiness around the eyes, dark-circle appearance, under-eye brightening, and tired-looking eyes.

## Compact Product Facts

- Brand: The Ordinary
- Product line: The Ordinary Eye Serums
- Full product name: The Ordinary Caffeine Solution 5% + EGCG Eye Serum
- Cost: {"currency":"USD","checked_at":"2026-05-19","single_unit":9.2}
- Retail URL: https://theordinary.com/en-us/caffeine-solution-5-egcg-eye-serum-100412.html

## Factual Description

The official The Ordinary page identifies Caffeine Solution 5% + EGCG Eye Serum as a water-based eye serum with 5% caffeine and epigallocatechin gallatyl glucoside. The page positions it for dark circles, puffiness around the eyes, under-eye brightening, and tired-looking eyes. Directions say to apply a small amount onto the eye contour in the morning and evening. Safety guidance says to use only as directed on unbroken skin, patch test before use, and rinse and stop if irritation occurs.

## Related Entities

- [INCIDecoder — The Ordinary Caffeine Solution 5% + EGCG](https://skinknowledgebase.com/sources/incidecoder-the-ordinary-caffeine-solution-5-egcg)
- [Herman 2013 — Caffeine's mechanisms of action and its cosmetic use](https://skinknowledgebase.com/sources/herman-2013-caffeine-cosmetic-use)
- [Official Product Page — The Ordinary Caffeine Solution 5% + EGCG Eye Serum](https://skinknowledgebase.com/sources/official-product-page-the-ordinary-caffeine-solution-5-egcg-eye-serum)
- [Under-Eye Bags](https://skinknowledgebase.com/concerns/under-eye-bags)
- [Periorbital Puffiness](https://skinknowledgebase.com/concerns/periorbital-puffiness)
- [Dark Circles](https://skinknowledgebase.com/concerns/dark-circles)
- [Caffeine](https://skinknowledgebase.com/ingredients/caffeine)