---
title: Authorized retailer product lookup — Timeless 20% Vitamin C + E Ferulic Acid Serum
entity_type: Source
canonical_url: https://skinknowledgebase.com/sources/official-product-page-timeless-20-vitamin-c-e-ferulic-acid-serum
date_modified: 2026-05-30
date_reviewed: 2026-05-30
mcp_eligible: true
summary: Authorized retailer product lookup — Timeless 20% Vitamin C + E Ferulic Acid Serum used for product facts, claims, directions, price, size, ingredient names,
source_type: retailer_product_page
original_source_url: https://www.sephora.com/search?keyword=Timeless%2020%25%20Vitamin%20C%20%2B%20E%20Ferulic
evidence_sources: []
product_fact_sources: []
---

# Authorized retailer product lookup — Timeless 20% Vitamin C + E Ferulic Acid Serum

## Quick Summary

Authorized retailer product lookup — Timeless 20% Vitamin C + E Ferulic Acid Serum was used for product facts only, including claims, ingredient names, size, price context, and directions when available.

## Main Findings

The page or authorized product listing identifies Timeless 20% Vitamin C + E Ferulic Acid Serum and supports product facts including 20% L-ascorbic acid, vitamin E, and ferulic acid, supporting ingredients such as 20% L-ascorbic acid, vitamin E, ferulic acid, peptides, hyaluronic acid, retinol, niacinamide, vitamin C, vitamin E, glycerin, poly hydroxy acids, growth factors, pro retinol, vitamin f fatty acids, retinoid blend, ferments, nia 114, omega fatty acids, film formers, retinaldehyde, sodium ascorbyl phosphate, amino acids, synthe 6, epidermal growth factor, eyeliss, haloxyl, and price context: Price context: $27–$35 for 1 fl oz / 30 ml, about $27.00–$35.00 per ounce or 90¢–$1.17 per ml.

## Why It Matters

It grounds product-specific facts while science sources carry ingredient and concern evidence.

Original Source — Authorized retailer product lookup — Timeless 20% Vitamin C + E Ferulic Acid Serum. https://www.sephora.com/search?keyword=Timeless%2020%25%20Vitamin%20C%20%2B%20E%20Ferulic (rel="nofollow")

## Related Entities

- [Timeless 20% Vitamin C + E Ferulic Acid Serum](https://skinknowledgebase.com/products/timeless-20-vitamin-c-e-ferulic-acid-serum)
- [Is Timeless 20% Vitamin C + E Ferulic good for dark spots?](https://skinknowledgebase.com/questions/is-timeless-20-vitamin-c-e-ferulic-good-for-dark-spots)