Ingredients
The ingredients behind K-beauty, from snail mucin to centella, and what research says.
Snail Mucin: What It Is, What Research Says and Who It’s For
Snail mucin is a K-beauty icon. Here’s what snail secretion filtrate contains, what clinical studies actually found, and who should be cautious…
Centella Asiatica: The Calming Ingredient Behind “Cica”
Centella asiatica, or cica, is K-beauty’s go-to soothing ingredient. Here’s what it contains, what studies show, and who should be careful with…
Snail Mucin Benefits: What the Evidence Actually Supports
Hydration holds up, fine-line results are small and often industry-funded, and the acne and scar claims rest mostly on lab work.
Snail Mucin Essence, Serum or Mask: What’s the Difference?
Same snail filtrate, different textures and jobs. How to tell an essence from a serum or sheet mask, and why one format…
“96%” and “92%”: What Snail Mucin Percentages Actually Mean
The numbers on snail essences and creams describe how much filtrate is in the recipe, not how strong the product is. Here…
Centella for Sensitive Skin: Patch-Testing and Layering
What studies show about centella asiatica for sensitive and rosacea-prone skin, why reactions still happen, and how to test and layer it.
Rice Water and Fermented Ingredients in Korean Skincare
What a rice-starch study, bifida and galactomyces trials actually show, how fermented ingredients work, and how to use rice water safely.