Vitamin C & Hyaluronic Acid Anti-Aging Serum Formula
An advanced serum formulation designed to combat fine lines and enhance skin radiance with the brightening capability of vitamin C and the hydrating, plumping effect of hyaluronic acid. Suitable for daily use, this serum improves skin tone and texture while promoting collagen production.
Technical Specifications
pH Level: 3.5 - 4.5
Shelf Life: 24 months
Batch Size: 500 L - 1000 L
Processing Time: 3 hours
Temperature: 40°C for initial dissolution; below 30°C for cooling phase
Storage: Store in a cool, dry place away from direct sunlight.
Viscosity: 5000 - 7000 cPs
Certification: ISO 22716, GMP Certified
Ingredients
Ingredient
Percentage
Function
Aqua
60.0%
Solvent
L-ascorbic Acid
15.0%
Antioxidant, Brightening Agent
Sodium Hyaluronate
5.0%
Humectant, Skin Conditioning
Glycerin
8.0%
Humectant
Propylene Glycol
4.0%
Skin Conditioning Agent, Solvent
Phenoxyethanol
1.0%
Preservative
Ethylhexylglycerin
1.0%
Preservative, Enhancer
Xanthan Gum
1.0%
Thickening Agent
Fragrance
1.0%
Fragrance
Disodium EDTA
1.0%
Chelating Agent
Sodium Metabisulfite
2.0%
Antioxidant
Manufacturing Process
Aqueous Phase
Heat Aqua to 40°C in a mixing vessel.
Add L-ascorbic Acid and stir until fully dissolved.
Add Glycerin and continue stirring.
Combining Phase
Add Sodium Hyaluronate to the aqueous mixture and mix until homogeneous.
Introduce Propylene Glycol and continue stirring.
Cooling Phase
Cool the mixture to below 30°C.
Add the remaining ingredients: Phenoxyethanol, Ethylhexylglycerin, Xanthan Gum, Fragrance, Disodium EDTA, and Sodium Metabisulfite.
Mix until the formulation is smooth and uniform.
Usage Instructions
Apply a small amount of serum onto cleansed face and neck every morning and evening. Gently pat into skin until fully absorbed. Follow with moisturizer.