Non-Comedogenic Testing for Korean Skincare: MFDS and US Claim Rules
How to back a non-comedogenic claim on Korea-made skincare: which test to book, what MFDS asks for, how US claim law reads it, and the acne drug line.
Sephora x Olive Young: What the K-Beauty Edit Means for Indie Brands
Olive Young now curates Korean brands inside US Sephora stores. What the K-Beauty Edit means for indie brands made in Korea and which routes stay open.
Allantoin Ingredient Guide: Cosmetic Soother or US Skin Protectant?
Allantoin is a soothing cosmetic ingredient in Korean formulas, but skin protectant claims make it a US OTC drug. Where the line sits and what to ask your ODM.
PN and PDLLA vs PDRN: What Korea's New Skin-Booster Ingredients Are
PN and PDRN are DNA fragments of different lengths; PDLLA is a polylactic acid polymer. INCI names, original uses and the spec sheet to request.
Which Actives Belong in a K-Beauty Eye Cream? Eye-Area Limits & Tests
Choose K-beauty eye cream actives after the eye area's limits: US eye-area color rules, eye irritation tests, clean containers and appearance claims.
Will Korea-Made Skincare Survive US Parcel Shipping? Drop & Leak Tests
Test filled droppers, pumps and jars before mass production: what ISTA 3A checks, USPS rules for liquids, and Amazon's end of US FBA prep in 2026.
Product Liability Insurance for Beauty Brands on Amazon and in Retail
What insurance Amazon and retailers require from beauty brands: CGL with products cover, an additional insured certificate, and Amazon's Nov 2, 2026 rule.
Why FDA Detains Korea-Made Cosmetics: Import Alerts for Founders
FDA holds Korea-made cosmetics over color additives, microbes and drug claims. How import alerts work, and a pre-PO checklist to keep shipments moving.
There Is No FDA Cosmetics Certificate: How to Prove MoCRA Compliance
FDA issues no certificate for cosmetic registration or listing. What to send a retailer instead, and how to read paid FDA certificate offers.
With De Minimis Suspended, How Do K-Beauty Samples Clear US Customs?
De minimis is suspended, so Korean ODM samples need a customs entry and pay duty. How courier and mail sample boxes clear, who pays, and where FDA fits.
7 US Label and MoCRA Checks Before You Approve a Final Formula
Close seven US checks before you sign off a Korean ODM formula: ingredient list, colors, state bans, Prop 65, origin marking, MoCRA data and drug status.
EXW, FOB or DDP From Korea: Who Clears US Customs on Your Cosmetics?
EXW and FOB make your brand the US importer of record that pays duty and clears customs. DDP moves that to the supplier. Here is what changes for cosmetics.
The Korean Derma Cosmetics Trend: A Founder's Guide to the Segment
Why pharma- and clinic-born derma brands lead K-beauty growth, how Korean ODMs build them, and where derma claims turn into drug claims in Korea and the US.
Who Owns Your K-Beauty Formula? IP Rules Before an ODM Deal
Your Korean ODM may keep the formula you paid to develop. Trademark filing order, formula clauses and trade secret steps to settle before your first PO.
Kickstarter vs Indiegogo vs DTC Pre-Orders for a K-Beauty Launch
Kickstarter, Indiegogo or pre-orders on your own site? Compare fees, payout timing, FTC and MoCRA rules, and how each fits your Korean ODM run.
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.
How to Build a Post-Shave Skincare Line: A K-Beauty Trend Playbook
Post-shave and bikini-line care is body care’s next skinification zone. How to build a K-beauty aftercare SKU: actives, claims, testing, and the ODM brief.