K-beauty decoded
Korean products follow different rules from US ones, and the most-hyped routine steps are optional. These guides decode the formulas, the regulatory labels and the routine, using Korean- and English-language sources.
Looking for a light, hydrating gel-cream?
Our COSRX Snail 92 Cream analysis compares the US and Korean formulas, the snail-secretion trials and how to layer it for oily, combination or dry skin.
Read the evidence: COSRX Snail 92 Cream: Formula, Evidence and Who It Suits →Want a rich ceramide cream for dry skin?
Our AESTURA Atobarrier 365 formula analysis decodes its ceramide, cholesterol and fatty acid blend, the 2023 brand test and why dry and sensitive-feeling skin get the most from it.
Read the evidence: AESTURA Atobarrier 365 Cream: Formula and Who It Suits →Which Korean skincare steps actually matter?
Cleanse, hydrate, moisturize and protect from the sun. Our routine guide shows the evidence for each step, Korea's functional-cosmetic rules and what to add for your skin concern.
Read the evidence: Korean Skincare Routine: The Evidence-Based Core Steps →Need a simple, non-sticky hydrating layer?
Our SKIN1004 Centella Ampoule analysis decodes its seven-ingredient formula with 3% centella extract, the research behind it and how to layer it under moisturizer.
Read the evidence: SKIN1004 Centella Ampoule: Formula and Who It Suits →How much PDRN is in Anua's PDRN serum?
Anua's Capsule 100 Serum states PDRN at 100 ppm in a hyaluronic acid base with eight HA forms. Our formula analysis decodes the INCI, the evidence and the price per mL.
Read the evidence: Anua PDRN Capsule 100 Serum: Formula, Evidence, Who It Suits →What is PDRN in skincare, and does it work topically?
PDRN is purified salmon or trout DNA, listed as sodium DNA. Our explainer separates injection evidence from the early topical data and decodes what each PDRN format contains.
Read the evidence: What Is PDRN in Skincare? Salmon DNA, Explained →Is spicule skincare safe?
Sponge spicules open shallow channels that closed in about 5 days in pig skin; animal and two small human studies show mild or no irritation. See the full evidence and Reedle Shot grade guide.
Read the evidence: Is Spicule Skincare Safe? What the Studies Show →Does centella help sensitive skin?
Compare cosmetic extract studies, madecassoside combinations and procedure-specific evidence, then decode cica percentages and choose a useful format.
Read the evidence: Does Centella Asiatica Help Sensitive Skin? →Every article in this topic
AESTURA Atobarrier 365 Cream: Formula and Who It Suits
Anua PDRN Capsule 100 Serum: Formula, Evidence, Who It Suits
Anua vs Manyo Cleansing Oil: Which Should You Choose?
Is Spicule Skincare Safe? What the Studies Show
Does Centella Asiatica Help Sensitive Skin?
COSRX Snail 92 Cream: Formula, Evidence and Who It Suits
Korean Skincare Routine: The Evidence-Based Core Steps
SKIN1004 Centella Ampoule: Formula and Who It Suits
Torriden vs Anua PDRN Serum: Which Should You Choose?
