Liquid Soap Formulation for Acne, Antibacterial, and Brightening (Face & Body)

Asked by: rattjiporn.pat On: February 06, 2018 Product Type: Cosmetics

Question

I am looking for a liquid soap formulation for both face and body. I want it to target acne, have antibacterial properties, and help brighten the skin. I prefer a gentle, sulfate-free base. I was advised to look at the Sulfate Free Shampoo Base and use Encapsulated Salicylic Acid.

Could you provide a sample formulation incorporating these ingredients and targeting these benefits?

Answer

Liquid Soap Formulation for Face and Body (Acne, Antibacterial, Brightening)

Here is a sample formulation for a 1000ml batch of liquid soap designed for both face and body, targeting acne, providing antibacterial benefits, and helping to brighten the skin. This formula incorporates a gentle, sulfate-free base and active ingredients based on your needs and previous suggestions.

Sample Formulation (1000ml)

  • Sulfate Free Shampoo Base: 30% (300 g)
  • Encapsulated Salicylic Acid (Liquid, Timed-Release, Wash-Off): 3.3% (33 g)
  • Safe-B3™ (Vitamin B3, Niacinamide): 5% (50 g)
  • Mild Preserved Eco™: 1% (10 g)
  • Distilled Water: 60.7% (607 g)

Ingredient Functions:

  • Sulfate Free Shampoo Base: Provides the cleansing structure for the liquid soap, offering a gentle, sulfate-free option suitable for face and body.
  • Encapsulated Salicylic Acid (Liquid, Timed-Release, Wash-Off): A Beta Hydroxy Acid (BHA) that helps exfoliate skin cells, unclog pores, and has antibacterial properties effective against acne-causing bacteria. The encapsulated, timed-release form is designed to be gentler on the skin, suitable for wash-off products.
  • Safe-B3™ (Vitamin B3, Niacinamide): Helps to reduce redness and hyperpigmentation, improving skin tone and brightness. It also helps regulate oil production, which is beneficial for acne-prone skin, and strengthens the skin barrier.
  • Mild Preserved Eco™: Acts as a preservative to prevent microbial growth and ensure the product remains safe and stable.

Simple Mixing Instructions:

  1. Combine the Distilled Water and Safe-B3™. Stir until the Safe-B3™ is fully dissolved.
  2. Add the Sulfate Free Shampoo Base to the water mixture. Stir gently until well combined, avoiding vigorous mixing that can create excessive bubbles.
  3. Carefully add the Encapsulated Salicylic Acid. Stir gently (below 1000 rpm) to disperse it evenly without damaging the encapsulation.
  4. Add the Mild Preserved Eco™. Blend or stir for approximately 5 minutes until the mixture becomes clear.
  5. Check the pH of the final product. It should ideally be in the range of 4.0-7.0 for optimal performance of Safe-B3™ and compatibility with Salicylic Acid.

Important Note: This is a sample formulation. It is recommended to perform stability and microbial testing on your final product before widespread use or sale.