-Validity Standards & Preservation Techniques
Skincare semi-finished products (such as base creams, essences, and emulsions) are the core of OEM production, and their storage quality directly affects the final product’s efficacy and safety. MOOYAM OEM; Skincare Semi-Finished Product Storage; Validity Standards & Preservation Techniques are key to ensuring production compliance and product stability. This article focuses on the validity standards and professional preservation techniques for skincare semi-finished product storage.
I. Validity Standards for Skincare Semi-Finished Products
1.1 Basic Validity Period Division
The validity period of skincare semi-finished products is divided according to ingredients and formulas: water-based semi-finished products (such as essence bases) have a validity period of 6-12 months; oil-based semi-finished products (such as cream bases) have a validity period of 12-18 months. All products must be marked with production date and validity period to avoid expired use.
1.2 Validity Influencing Factors
Ingredient stability, storage environment, and packaging tightness directly affect validity. High-activity ingredients (such as vitamin C, peptides) shorten the validity period; high temperature, humidity, and light exposure will accelerate product deterioration, leading to discoloration, odor, or efficacy loss.
1.3 Expired Product Disposal Standards
Expired semi-finished products must be disposed of in accordance with environmental protection and industry regulations, and must not be reused or mixed into new products. MOOYAM OEM establishes a strict expired product registration and disposal system to ensure production compliance.
II. MOOYAM OEM: Professional Preservation Techniques
2.1 Environment Control
Storage warehouses are controlled at 15-25℃, with humidity maintained at 40%-60%, avoiding direct sunlight and high-temperature areas. High-activity semi-finished products are stored in low-temperature refrigerators (2-8℃) to extend validity and maintain ingredient activity.
2.2 Packaging & Sealing Protection
Semi-finished products are stored in airtight, light-proof containers (such as stainless steel barrels, opaque glass bottles) to prevent air and moisture from entering. After each use, the container mouth is cleaned and sealed tightly to avoid contamination and ingredient oxidation.
In summary, Skincare Semi-Finished Product Storage relies on strict validity standards and professional preservation techniques. MOOYAM OEM takes Validity Standards & Preservation Techniques as the core, establishing a full-process storage management system to ensure product quality and production compliance.

