Troubleshooting SugarThick™ for Facial Cleanser Gel Formulation
คำถาม
I am formulating a facial cleanser gel with the following ingredients:
- Water
- Coco-Betaine 10%
- BabyFoam™ 10%
- Glycerin 10%
- Propylene Glycol 10%
- Natural Moisturizing Amino Acids 2%
- SugarThick™ 3%
- Lactic Acid (2 small drops)
I am having trouble getting the SugarThick™ to thicken the formula into a gel. I have tried different mixing methods. Could you please advise on the correct method for using SugarThick™ to achieve the desired gel texture in this type of formulation? I found that mixing the surfactants first, then warming slightly and adding SugarThick™ while stirring seemed to work, but I want to confirm the proper procedure.
คำตอบ
Guide to Using SugarThick™ in Facial Cleanser Formulation
Based on your experience and the expert advice provided, the initial difficulty you faced with SugarThick™ not forming a gel was likely due to the mixing method. SugarThick™ (PEG-120 Methyl Glucose Dioleate) is a thickener specifically designed to work with surfactants in cleansing formulations.
Correct Method for Using SugarThick™
To achieve the desired gel texture with SugarThick™:
- Combine Water-Soluble Ingredients: Start by mixing your surfactants (such as Coco-Betaine and BabyFoam™) and other water-soluble components (like Glycerin, Propylene Glycol, and Natural Moisturizing Amino Acids) with the main water phase.
- Add SugarThick™: Add the required amount of SugarThick™ (you found 3% worked well) to this mixture containing the surfactants.
- Gentle Warming (Optional): While not strictly necessary, gently warming the mixture to around 50-60°C can help SugarThick™ dissolve and integrate faster. Avoid excessive heat.
- Stir and Allow Time: Stir the mixture gently but thoroughly. SugarThick™ requires time to hydrate and react with the surfactants to build viscosity. The thickening occurs gradually, so be patient and avoid over-stirring, which can create unwanted foam.
Your successful attempt by mixing the surfactants first, then warming slightly and adding SugarThick™ while stirring confirms this method.
Your Formula and Mildness
Your formula includes:
- Water
- Coco-Betaine 10%
- BabyFoam™ 10%
- Glycerin 10%
- Propylene Glycol 10%
- Natural Moisturizing Amino Acids 2%
- SugarThick™ 3%
- Lactic Acid (2 small drops)
The discussion confirmed that the total surfactant concentration (Coco-Betaine and BabyFoam™) in your formula is relatively low, which contributes to its mildness and prevents dryness. Natural Moisturizing Amino Acids also contribute to skin moisture, although their effect might be limited at a 2% concentration.
If you find the cleansing performance insufficient or wish to explore alternatives, AminoWash™ (Sodium Lauroyl Glutamate) was suggested as a gentle surfactant option that has a skin-friendly pH (around 5.6) and does not require pH adjustment, unlike Lauryl Glucoside which is alkaline.
By following the correct mixing procedure for SugarThick™, you can achieve the desired gel consistency for a pleasant cleansing experience.
ผลิตภัณฑ์ที่เกี่ยวข้องที่กล่าวถึง
Propylene Glycol (USP)
Glycerin (USP/Food Grade)
Lauryl Glucoside
Natural Moisturizing Amino Acids (e.q. Prodew 400)
SugarThick™ (PEG-120 Methyl Glucose Dioleate)
AminoWash™ (Sodium Lauroyl Glutamate, Fine)
Lactic Acid (AHA) 90% Deodorized (odorless)