Collagen Loss Starts at 30. Here's What the Science Says to Do About It.
Collagen loss doesn't announce itself with a grand exit. It's a slow, quiet departure — the kind...
The Dose
Skincare research, recos, and facts. Apply liberally.
TOPICS:
Retinol
Vitamin C
Design
Weekend Edit
How To
Skin Care
Sustainability
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Does vitamin C serum go bad? Independent lab tests found top serums already degraded 30% below label claims at Day 1
Vitamin C serum goes bad when L-Ascorbic Acid oxidizes on contact with air and light, turning the...
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Skin Care for Pores: Large Pores, Clogged Pores + More
Although pores have a crucial role in releasing sebum and moisturizing skin, they become a concer...
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How Vitamin C Serum Boosts Sun Protection
Vitamin C serum boosts sun protection by up to 4x when applied under SPF. It works by neutralizin...
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Self-Activated vs. Pre-Mixed Vitamin C Serums: Complete Guide to Freshness & Potency
If you've ever noticed your vitamin C serum turning yellow or brown over time, you're witnessing ...
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Vitamin C vs. Retinol vs. CoQ10: The Complete Active Ingredient Guide
When choosing anti-aging skincare, three ingredients consistently dominate dermatological researc...
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The Benefits of Vitamin C
Vitamin C is the subject of a lot of beauty buzz, and it stays high on everyone's wish list for i...
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The Ultimate Skincare Guide for Transitioning from Winter to Spring
As the seasons shift from icy winter winds to the gentle warmth of spring, your skincare routine ...
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What the New York Times Missed: The Truth About Vitamin C Serum Stability and How Exponent Skincare Solves It
The New York Times article "Does Vitamin C Actually Help Your Skin?" by Melinda Wenner Moyer expl...
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Rejuvenate Your Post-Summer Skin with Exponent Brightening Boost Vitamin C Serum
Summer vacations are a cherished time to recharge and bask in the warm embrace of sunshine. We re...
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Active Ingredients: Concentration Matters
Do you know how much active ingredient is in your skin care products? Exponent Beauty tests many ...
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Adding Vitamin C and Retinol into Your Daily Skincare Routine
The most popular actives in the skincare world, vitamin C and retinol, deserve a place in pretty ...
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Pure Vitamin C for Skin: The Complete Guide
Vitamin C is, without a doubt, the It skincare ingredient, one of the best-known actives, hailed ...
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Brightening Boost Vitamin C Serum Application Tips
Full of 10% L-Ascorbic Acid, our Brightening Boost Vitamin C Serum envelops your skin in a genero...
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Step-by-Step: How To Use Vitamin C Serum
We need to talk about how to use vitamin C serum. As vitamin C has gained so much popularity in t...
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Your Guide to Vitamin C Derivatives
Vitamin C is touted as the panacea for virtually every skin concern — uneven tone, rough texture,...
