Blog
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Using COSRX Retinol 0.1 Cream for the First Time? How to Avoid Irritation and Build Your Skincare Routine
A beginner's guide to adding COSRX The Retinol 0.1 Cream to your routine one step at a time: patch testing, how often to apply it in the first weeks, where it fits in your evening routine and which actives to keep apart.
October 15, 2026
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Will the Serum I Saw on TikTok Work on My Skin Too? From Acne Marks to Blemish Control
Saw a serum go viral on TikTok? Before you buy, check whether its ingredients match your skin concern: hyaluronic acid for tight, dry skin, niacinamide for acne marks and dull tone, and salicylic acid (BHA) for pores and recurring breakouts.
October 15, 2026
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Dreaming of Plumper Skin? Why Peptides Are Getting More Attention Than Collagen
Collagen or peptides for plumper-looking skin? Why applying collagen doesn't work the way you might think, what the research says about peptides, and two K-Beauty peptide serums to explore on Piyonna.
October 15, 2026
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Korean Retinal Cream for Beginners: Why Start with the celimax Dual Cream
Why we would start a first retinal cream with the celimax Vita-A Dual Cream: 0.05% retinal set for whole-face daily use, a panthenol formula in the same press, a stated retinal percentage, how to start in the first two weeks, what reactions are normal, and how it compares with the celimax Booster, Retinol Shot Serum and other Korean options.
October 13, 2026
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Copper Peptide Serum (Kupferpeptide): Dr.Reju-All PDRN vs The Ordinary, dm & Rossmann
What copper peptides (GHK-Cu) do for skin, why Korean serums pair them with PDRN, how prices compare with The Ordinary, dm and Rossmann, and how to use them safely.
October 8, 2026
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Where Is It Best to Buy K-Beauty? A Marketplace, a K-Beauty Shop and Piyonna Compared
We compared the same VT Reedle Shot 300 on a large marketplace, another K-beauty shop and Piyonna: seller, final price, shipping, review origin and the label check after delivery. Five steps to buy K-beauty safely in Europe.
October 8, 2026
