Vitamin C Derivatives Compared: A K-Beauty Serum Ingredient Guide
L-ascorbic acid vs ethyl ascorbic acid, MAP, SAP, ascorbyl glucoside and THD: pH, stability, MFDS brightening status and US claims for founders.
PHA in K-Beauty: Gluconolactone and Lactobionic Acid Ingredient Guide
PHAs like gluconolactone and lactobionic acid power gentle K-beauty toners and pads. What founders need on pH, preservation, labels and claims.
How to Develop a K-Beauty Lip Treatment: Format, Actives, Tint, SPF
A 7-step protocol for developing a K-beauty lip treatment: pick the format and base, choose actives, clear tint colors and SPF rules, then test.
Collagen in K-Beauty: The Ingredient Founders Love to Overclaim
Hydrolyzed, marine, recombinant or vegan collagen? What each does in a K-beauty formula, which US claims are safe, and what to ask your Korean ODM.
Glutathione in Korean ODM Skincare: A Founder Sourcing Guide (2026)
Glutathione is K-beauty's hot brightening active, but reduced GSH is unstable in water. How indie founders source and formulate it from Korean ODMs.
Liposomes vs Cyclodextrins vs Microcapsules for K-Beauty Actives
Liposomes, lipid nanoparticles, cyclodextrins or microcapsules? How each protects retinol, the EU nano and microplastics rules, and what to ask your ODM.
EGF Skincare From Korea: A Founder's Guide to sh-Oligopeptide-1
EGF (sh-Oligopeptide-1) is Korea's signature growth-factor active. What the evidence shows, where it's banned, and how to brief a Korean ODM on an EGF serum.
Squalane in Korean K-Beauty: An Indie Founder's 2027 Sourcing and Formulation Guide
Squalane sourcing from Korean ODMs: sugarcane vs olive, MFDS and MoCRA compliance, formulation grade, and the one-page ODM brief indie K-beauty founders need.
Sourcing Azelaic Acid Skincare From a Korean ODM (2026 Guide)
Sourcing azelaic acid skincare from a Korean ODM? Learn concentrations, the cosmetic vs drug line, MFDS and MoCRA rules, and the 5-point ODM brief.
Mugwort in Korean K-Beauty: An Indie Founder's Artemisia Sourcing and Formulation Guide 2027
How indie K-Beauty founders source mugwort (Artemisia) from Korean ODMs: species, actives, MOQ tiers, formulation risks, and 2027 sourcing playbook.
Beta-Glucan in Korean K-Beauty: An Indie Founder's 2027 Sourcing and Formulation Guide
Beta-glucan is the barrier-active polysaccharide Korean ODMs are featuring in 2027. Yeast vs oat vs mushroom, formulation tips, MFDS status — a founder's guide.
Bakuchiol in Korean K-Beauty: An Indie Founder's 2027 Sourcing and Formulation Guide
Bakuchiol is the plant-derived retinol alternative Korean ODMs formulate at 0.5-1.0%. Sourcing, concentrations, and docs indie founders need.
Your Barrier Repair Spec Sheet: Ceramide, PGA & Panthenol
A founder-grade K-beauty spec sheet for a barrier repair product: ceramide, polyglutamic acid, and panthenol targets, molecular grades, and the exact RFQ lines a Korean ODM can price.