Liz Song 10/18/26 Liz Song 10/18/26

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.

Liz Song 10/16/26 Liz Song 10/16/26

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.

Liz Song 10/10/26 Liz Song 10/10/26

PFAS Banned in Cosmetics: State Laws, MoCRA and K-Beauty Formulas

Seven US states ban intentionally added PFAS in cosmetics. See where PFAS hide in K-beauty formulas and what to ask your Korean factory before a PO.

Liz Song 10/9/26 Liz Song 10/9/26

Kids and Tween Skincare From Korea: Safe-Formula Rules Compared

Korea regulates cosmetics for kids up to age 13 with a safety file. The EU and US use different rules. Compare all three before you brief a factory.

Liz Song 10/6/26 Liz Song 10/6/26

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.

Liz Song 10/5/26 Liz Song 10/5/26

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.

Liz Song 9/28/26 Liz Song 9/28/26

Hotel and Airline Amenities: K-Beauty Distribution for Indie Founders

How K-beauty indie brands get into hotel rooms and airline amenity kits: bottle laws, amenity suppliers, MoCRA duties, and a 5-step pitch plan.

Liz Song 9/25/26 Liz Song 9/25/26

TikTok Shop for K-Beauty Indie Brands: A Korean ODM Founder's 2026 Launch Playbook

Launch your Korean ODM K-beauty SKU on TikTok Shop US in 2026: MoCRA compliance, hero SKU picks, creator seeding, 3PL setup, unit economics.

Liz Song 9/24/26 Liz Song 9/24/26

Does Your Korean Skincare Need a California Prop 65 Warning?

California Prop 65 for indie K-beauty founders: which listed chemicals hit Korean skincare, when a warning is required, and the ODM disclosures to demand before you sell.

Liz Song 9/23/26 Liz Song 9/23/26

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.

Liz Song 9/22/26 Liz Song 9/22/26

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.

Liz Song 6/22/26 Liz Song 6/22/26

Korean ODM Delivery Documents Indie Founders Must Demand at Ship-Out

Liz Song 6/21/26 Liz Song 6/21/26

How to Negotiate a Korean ODM Quote: 9 Lines With Bargaining Room

Liz Song 6/19/26 Liz Song 6/19/26

PDRN in Korean ODM Skincare: Sourcing, FDA, Cost (2026)

PDRN topical Korean skincare in 2026: indie founder guide to sourcing, concentration, FDA / MFDS regulatory reality, per-unit cost at 1k-10k MOQ, and the brief mistakes that lose money.

Liz Song 6/11/26 Liz Song 6/11/26

Korean ODM Stability Testing: ICH/ISO Reports (2026)

Korean ODM stability packages bundle ICH Q1A accelerated stability, ISO 11930 challenge testing, and ISO 17516 microbiological limits. Here is how indie K-beauty founders should read those reports line by line before wiring the production deposit.

Liz Song 6/4/26 Liz Song 6/4/26

Pregnancy-Safe Korean Skincare: ODM Substitutions (2026)

Liz Song 6/3/26 Liz Song 6/3/26

Rice Water in Korean Skincare: ODM Sourcing (2026)

Liz Song 6/2/26 Liz Song 6/2/26

Korean ODM Sample Evaluation: 9-Step Protocol (2026)

A 9-step Korean ODM sample evaluation protocol for indie K-beauty founders: organoleptic, pH, mini-stability, brief cross-check, wearer trial, sign-off.

Liz Song 5/26/26 Liz Song 5/26/26

U.S. Tariffs on Korean Cosmetics in 2026: Current Rules, HTS Classification, and Landed-Cost Planning

Liz Song 5/20/26 Liz Song 5/20/26

Tranexamic Acid in Korean Skincare: Indie ODM Sourcing Guide (2026)

Tranexamic acid is the most common Korean ODM brightening active in 2026. What concentrations actually work, the MoCRA claim line, MOQ and unit cost, and the five formulation mistakes indie K-beauty founders make.

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