GlowScience HQ

Issue No. 14 — Spring 2026

The skincare reviews that read the label before they read the marketing.

Ingredient-first, bench-tested, and double-checked by board-certified dermatologists — we cut through the actives hype so you can spend on what actually performs on skin.

Browse Reviews How We Test

Independent & reader-supported. We buy every product we review.

Editorial flat-lay of skincare serums and droppers on a linen surface — Vol. 14 — Serums, Sunscreens & Bond-BuildersPlate 01

By the Numbers

Products tested in-lab: 1,284
Dermatologists consulted: 37
Ingredients tracked: 612
Retest cadence: Quarterly

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The Ordinary Multi-Peptide + Hyaluronic Acid Serum Review

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PRITECH Facial Cleansing Brush Review

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ISNTREE Hyaluronic Acid Daily Sun Gel SPF 30 Review

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COSRX AHA/BHA Treatment Toner Review

COSRX AHA/BHA Treatment Toner is the K-beauty entry-tier exfoliating toner. We tested it for 8 weeks on combination skin against The Ordinary's strong peel.

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Timeless Vitamin C + E + Ferulic Acid Serum Review

Timeless Skin Care's 20% Vitamin C + E + Ferulic is the most popular SkinCeuticals C E Ferulic dupe. We tested it for 8 weeks against the original.

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The Ordinary Retinol 0.2% in Squalane Review

The Ordinary Retinol 0.2% in Squalane is the entry tier of their retinol ladder. We tested it for 8 weeks as a beginner's introduction to retinoids.

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The Ordinary Caffeine 5% + EGCG Eye Serum Review

The Ordinary Caffeine 5% + EGCG Eye Serum is the cult $7 depuffing eye treatment. We tested it for 8 weeks against premium eye creams and cold spoons.

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Paula's Choice CLEAR Pore Normalizing Cleanser Review

Paula's Choice CLEAR Pore Normalizing Cleanser is the salicylic acid face wash for acne-prone skin. We tested it for 8 weeks on combination breakout skin.

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