Formulation of Peeling Gel with Visible Clumping Effect and AHA
Question
I am looking for a formulation for a peeling gel or cream to remove dead skin cells with the following characteristics:
- Produces visible small clumps (simulating dead skin) through a scientific reaction during scrubbing.
- Has a smooth and fine texture.
- Leaves the skin feeling soft, moisturized, and looking brighter after use.
- Includes
AHAin the formulation.
Please provide recommendations on ingredients and the production process.
Answer
To create a peeling gel that produces visible "clumps" (simulating dead skin) while providing exfoliation, whitening, and moisture, you can use a specific chemical reaction between an anionic polymer and a cationic surfactant.
The Science of "Clumping"
The visible clumps are not actually all dead skin; they are a precipitate formed when Carbomer (anionic) reacts with Cetrimonium Chloride (CTAC) (cationic). When you rub the gel on your skin, the mechanical action and the change in pH/concentration cause these two ingredients to bind together into small rubbery balls, which help physically lift away loosened dead skin cells.
Recommended Ingredients & Formula
1. Exfoliation & Whitening Phase:
- Glycopure™ (Glycolic Acid): A high-purity AHA that helps dissolve the bonds between dead skin cells.
- Safe-B3™ (Vitamin B3): Enhances skin brightness and reduces yellowing/dullness.
2. Clumping & Texture Phase:
- Carbomer 940: The thickening agent that provides the gel structure and reacts to form clumps.
- Cetrimonium Chloride (CTAC): The key ingredient that reacts with Carbomer to create the "clumping" effect.
3. Moisture & Preservation Phase:
- Glycerin: Provides deep hydration, ensuring the skin feels soft and not dry after scrubbing.
- Phenoxyethanol: A reliable preservative for the water-based formula.
Sample Formulation (Peeling Gel)
- Water: 85.5%
- Carbomer 940: 1%
- Glycerin: 5%
- Safe-B3™: 3%
- Glycopure™ (Glycolic Acid): 1% (Note: Use a small amount to avoid breaking the gel structure)
- Cetrimonium Chloride (CTAC): 3.5%
- Phenoxyethanol: 1%
Mixing Instructions:
- Disperse Carbomer 940 in water and stir until fully hydrated and clear (you may need a neutralizer like Triethanolamine to thicken it into a gel first).
- Add Glycerin, Safe-B3™, and Glycopure™ into the gel and mix well.
- Slowly add Cetrimonium Chloride (CTAC). You will notice the texture change; mix until uniform.
- Add the preservative and mix.
Usage: Apply to dry skin, rub gently in circular motions until clumps form, then rinse off with water. Your skin will feel immediately smoother and look brighter.
Related Products Mentioned
Safe-B3™ (Vitamin B3, Niacinamide)
Triethanolamine 99%
Glycerin (USP/Food Grade)
Phenoxyethanol (Extra Pure)
Cetrimonium Chloride (CTAC)
Carbomer 940 (EasyDisperse™, France)