Analysis of Revised Serum Formula

Asked by: my_diary_2007 On: April 22, 2017 Product Type: Cosmetics

Question

I have revised my serum formula and would like an analysis, including ingredient functions, mixing instructions, and potential incompatibilities. Previously, I had an issue with the base not being compatible with oil-soluble ingredients. I am also wondering if a hand blender would be suitable for mixing this new formula.

Here is the revised formula:

  • Water (57.7%)
  • Witch Hazel Distilled Plus Allantoin (15%)
  • Silky Serum Base Plus (15%)
  • Perfect-C (Ascorbyl Tetraisopalmitate / Tetrahexyldecyl Ascorbate) (3%)
  • Pal-GHK, Pal-GQPR (Matrixyl 3000) (5%)
  • Vitamin E (Tocopheryl Acetate) (0.1%)
  • Micro Silver Porous (0.2%)
  • Double Hyaluron Liquid (1%)
  • Phenoxyethanol (Optiphen) (1%)
  • WaterLock (Polyquaternium-51) (2%)

Answer

Subject: Analysis of your Revised Serum Formula

Here is an analysis of your revised serum formula, including the function of each ingredient, mixing instructions, and potential incompatibilities.

Formula Analysis:

Your revised formula contains the following ingredients:

  • Water (57.7%): The primary solvent and base for the serum.
  • Witch Hazel Distilled Plus Allantoin (15%): Witch Hazel acts as an astringent and anti-inflammatory, while Allantoin is known for its soothing, healing, and moisturizing properties. This blend helps calm the skin and reduce irritation.
  • Silky Serum Base Plus (15%): This base is designed to create a stable serum texture and is capable of incorporating both water and oil-soluble ingredients, addressing the issue with the original base.
  • Perfect-C (Ascorbyl Tetraisopalmitate / Tetrahexyldecyl Ascorbate) (3%): An oil-soluble form of Vitamin C, a powerful antioxidant that helps brighten skin tone and stimulate collagen production.
  • Pal-GHK, Pal-GQPR (Matrixyl 3000) (5%): A peptide complex known for its anti-aging benefits, helping to reduce the appearance of wrinkles and improve skin elasticity.
  • Vitamin E (Tocopheryl Acetate) (0.1%): An antioxidant that helps protect the skin from free radical damage and provides moisturizing benefits. It is oil-soluble.
  • Micro Silver Porous (0.2%): Acts as an antimicrobial agent, helping to preserve the product and potentially benefit acne-prone skin.
  • Double Hyaluron Liquid (1%): A form of Hyaluronic Acid, a potent humectant that attracts and retains moisture in the skin, providing hydration.
  • Phenoxyethanol (Optiphen) (1%): A broad-spectrum preservative to prevent microbial growth and ensure product safety and shelf life.
  • WaterLock (Polyquaternium-51) (2%): A conditioning polymer that forms a protective film on the skin, enhancing moisture retention and providing a smooth feel.

This formula is designed as a multi-functional serum targeting hydration, anti-aging, brightening, soothing, and providing antimicrobial protection.

Mixing Instructions:

Based on the use of Silky Serum Base Plus and the need for proper emulsification/dispersion, the general mixing steps using a blender would be:

  1. Combine the Silky Serum Base Plus with the oil-soluble ingredients (Perfect-C, Vitamin E). Mix thoroughly with the blender until well combined.
  2. In a separate container, combine the water phase ingredients: Water, Witch Hazel Distilled Plus Allantoin, Double Hyaluron Liquid, WaterLock, Phenoxyethanol, and Micro Silver Porous. Mix until dissolved or dispersed.
  3. Slowly add the water phase mixture to the oil/base mixture while continuously blending with the hand blender. Blend thoroughly until a homogeneous serum is formed. Ensure all ingredients are fully incorporated and the mixture is smooth.
  4. Once fully mixed, the serum is ready.
  • Note:* The staff recommended checking the specific product page for Silky Serum Base Plus for detailed mixing instructions, as they may provide the most accurate method for that specific base.

Potential Incompatibilities:

The primary incompatibility identified in the original formula (Silky Serum Base not compatible with oil) has been addressed by switching to Silky Serum Base Plus, which is designed to handle oil-soluble ingredients.

Based on the common usage of these ingredients, the revised formula appears generally compatible. However, formulating cosmetics can sometimes involve subtle interactions between ingredients. It is always recommended to perform a small test batch to check for stability (e.g., separation, changes in color or texture) and efficacy before making a large batch. Micro Silver Porous, in particular, can sometimes have pH or compatibility restrictions, so observing the mixture after adding it is advisable.