---
title: Official Product Page — Medik8 Crystal Retinal
entity_type: Source
canonical_url: https://skinknowledgebase.com/sources/official-product-page-medik8-crystal-retinal
date_modified: 2026-05-18
date_reviewed: 2026-05-18
mcp_eligible: true
source_type: official_product_page
original_source_url: https://us.medik8.com/products/crystal-retinal
evidence_sources: []
product_fact_sources: []
---

# Official Product Page — Medik8 Crystal Retinal

## Quick Summary

Official Medik8 product page used for Crystal Retinal product facts, price range, strength ladder, key ingredients, INCI context, and night-serum positioning.

## What Studied

Official product information page, not independent efficacy evidence.

## Main Findings

The page verifies Crystal Retinal as a retinal night serum line with strength variants from 0.01% to 0.24% retinal serum and formula context including retinal, sodium hyaluronate, tocopheryl acetate, glycerin, squalane, caprylic/capric triglyceride, and vitamin C derivatives.

## Why It Matters

It verifies the product facts used for the neutral formula breakdown, strength context, and routine-fit discussion.

## Related Entities

- [Retinaldehyde](https://skinknowledgebase.com/ingredients/retinaldehyde)
- [Medik8 Crystal Retinal](https://skinknowledgebase.com/products/medik8-crystal-retinal)
- [Is Medik8 Crystal Retinal any good?](https://skinknowledgebase.com/questions/is-medik8-crystal-retinal-any-good)