Serums 18 articles
A serum is a concentrated formula designed to deliver a higher dose of active ingredients than a cleanser or moisturizer can. Serums are usually thinner in texture, so they go on after cleansing and before your moisturizer and sunscreen. The most common actives are vitamin C, an antioxidant; niacinamide, a form of vitamin B3; hyaluronic acid, a humectant that attracts water; and retinoids, which are derived from vitamin A.…
Our serum guides explain where a serum fits in your routine, how many you can layer at once and whether it goes before or after moisturizer. You will also find vitamin C serums for beginners, niacinamide versus vitamin C, and reviews and comparisons of popular hyaluronic acid, niacinamide and vitamin C serums from brands including CeraVe, The Ordinary and Good Molecules.
18 articles · page 1 of 2
More in Serums
9 min read
How Many Serums Should You Use at Once? A Simple Layering Guide
Wondering if you're stacking too many actives? Here's a practical guide to how many serums to layer, in what order, and which ingredient combinations are worth separating.
Sep 11, 2026
9 min read
Serum Before or After Moisturizer? The Right Order Explained
Confused about whether serum goes before or after moisturizer? Here's the simple rule skincare layering follows, plus exceptions for oils, AM/PM routines, and specific ingredients like vitamin C and retinol.
Sep 11, 2026
9 min read
Best Vitamin C Serums for Beginners, From Drugstore to Luxury
A beginner-friendly guide to choosing a vitamin C serum, comparing drugstore, mid-range, and luxury formulas so you know what actually matters before you spend.
Sep 11, 2026
9 min read
The Ordinary Niacinamide 10% + Zinc 1% Review: Worth the Hype?
A practical, no-hype look at The Ordinary's Niacinamide 10% + Zinc 1% serum — who it suits, how to layer it, common mistakes, and honest alternatives to consider before you buy.
Sep 11, 2026
9 min read
Niacinamide vs Vitamin C: Which Serum Should You Use (and Can You Use Both)?
Niacinamide and vitamin C serums both target uneven tone and dullness, but they work differently and suit different skin needs. Here's how to choose between them, or layer both without wasting your routine or irritating your skin.
Sep 11, 2026
L’Oreal Revitalift Anti-Aging vs Good Molecules Hyaluronic Serum
Both L’Oreal Revitalift Anti-Aging and Good Molecules Hyaluronic Serum are popular skincare products known for their hydrating and anti-aging properties. While L’Oreal Revitalift is established in the market with its anti-aging technology, Good Molecules Hyaluronic Serum stands out for its simple, effective formula focusing on hydration. In this comparison, we will explore the key differences […]
May 30, 2026
Olay Super Serum vs Peace Out Acne Serum: Full Comparison
In comparing the ‘Olay Super Serum‘ and ‘Peace Out Acne Serum,’ we aim to provide an objective analysis of their respective formulations, ingredients, efficacy, and suitability for different skin types. By evaluating these key aspects, we seek to offer a comprehensive comparison that will assist consumers in making informed decisions based on their skincare needs […]
May 30, 2026
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