Vitamin C — the antioxidant that actually has the receipts · K Brand K Brand › The K Lab › Ingredients Ingredient Deep-Dive Vitamin C — the antioxidant that actually has the receipts. The science on L-ascorbic acid is some of the strongest in skincare. What the evidence actually says — and why the bottle…
Retinol — The most misused active in K-beauty. Here’s how to actually use it. · K Brand K Brand › The K Lab › Ingredients Ingredient Deep-Dive Retinol —the most misused active in K-beauty. The evidence for retinol is real. So are the mistakes — wrong concentration, wrong expectations, wrong timing. Here’s the full picture:…
PDRN — the salmon ingredient that started in surgery, not serums · K Brand K Brand › The K Lab › Ingredient Lab Ingredient Deep-Dive PDRN — the ingredient that started in surgery,not serums. It’s the most clinically credible ingredient to enter K-beauty in a decade. It’s also the most misrepresented. Here’s what the evidence…
Ceramides — Your skin already knows what these are. · K Brand K Brand › The K Lab › Ingredients Ingredient Deep-Dive Ceramides —your skin already knows what these are. They make up half your skin barrier by volume. They’re what dry, reactive, post-procedure skin is almost always missing. Here’s the science, the label tricks,…
Peptides — Not all of them work. Here’s which ones do. · K Brand K Brand › The K Lab › Ingredients Ingredient Deep-Dive Peptides —not all of them work. here’s which ones do. Four types, completely different mechanisms, wildly uneven evidence. We mapped every major peptide category to what the clinical literature actually says…
Salicylic Acid — the one acid that goes inside the pore · K Brand K Brand › The K Lab › Ingredients Ingredient Deep-Dive · BHA / Exfoliant Salicylic Acid — the one acid that goes inside the pore. AHAs exfoliate the surface. Salicylic acid does something fundamentally different: it dissolves through sebum and clears…
Niacinamide — The ingredient that actually earns its hype · K Brand K Brand › The K Lab › Ingredients Ingredient Deep-Dive Niacinamide —the one active that earns every claim. We read dozens of peer-reviewed trials so you don’t have to. Here’s exactly what niacinamide does, what it doesn’t, and at what concentration it actually…