Buyer questions · Use scenarios
Shampoo and conditioner OEM for Vietnam: what matters in a sulfate-free formula and on the label?
For sulfate-free hair care products in Vietnam, confirm that the surfactant system remains stable and foams properly under local hard-water conditions. Single surfactants like APG or amino acids may yield poor results if not blended correctly. Regulatory compliance requires pre-market notification filed by a Vietnam-registered entity before sale. All labels must be in Vietnamese, explicitly listing ingredients, net volume, and the responsible party. The 'sulfate-free' claim must be backed by validated microbial challenge and stability testing to ensure product safety.
1Hard Water Compatibility
Sulfate-free formulas typically rely on APG, amino acid, or betaine blends. During development, water hardness must be matched to the target Vietnamese region. High mineral content can drastically reduce foam and cause scaly deposit issues if the system is not balanced.
2Filing & Local Entity
Per current regulations, imports of shampoos must be notified to Vietnam's DAV, while local products go to provincial health departments. The filing must be executed by a Vietnam-established entity acting as the responsible party and receiving a 5-year valid receipt.
3Labeling & Microbial Test
Vietnamese labels require detailed disclosures including active ingredients, batch, and responsible entity. Because rinse-off products face high microbial risks, 'preservative-free' routes require strict ISO 11930 / USP <51> challenge testing to confirm safety.
Follow-up questions
- Q:Does sulfate-free mean no foam?
- A:Not exactly. Pure APG or amino acid systems foam less than SLES; co-surfactants are usually needed to balance clean feel and foam.
- Q:How long is the notification valid?
- A:The notification receipt is valid for 5 years. No re-notification is needed if the formula remains substantively unchanged.
Figures sourced from:各国法规 · 越南越南洗护发代工东盟化妆品指令附录配方库
Updated 2026-09-18
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