Cold Process Cream Formulation for Anti-Aging, Moisture, and Anti-Acne
คำถาม
I am developing a cream formulation using the cold process method with the following ingredients and percentages, aiming for a medium cream texture, wrinkle reduction, increased moisture, and non-acnegenic properties. Could you please review the formulation and provide feedback on its suitability for these goals and any additional considerations?
Formulation:
- Viscolam AT100P: 3%
- White Oil: 0.5%
- IPM: 2%
- Glycerin: 2%
- Sym-White: 0.1%
- Apple Stem Cell Extract: 1%
- Lift Now: 1%
- Silver Nano Pure: 1%
- Microcare PHC: 0.2%
- Water: Balance
คำตอบ
Hello, Regarding the cream formulation you provided, with the goals of reducing wrinkles, increasing moisture, being non-acnegenic, and having a medium cream texture, our team has analyzed the ingredients and their proportions as follows:
Analysis based on Goals:
- Reducing Wrinkles: This formula includes ingredients like Apple Stem Cell and Lift Now (Pullulan). Apple Stem Cell is often used to help with skin regeneration, while Lift Now provides a temporary skin tightening effect, giving an immediate lifted feel. Sym-White helps with skin brightening and reducing dark spots, which are part of age-related concerns. However, if you aim for significant wrinkle reduction, you might consider adding other ingredients with more robust research support, such as certain peptides or highly effective antioxidants.
- Increasing Moisture: The formula contains Glycerin at 2%, which is a humectant that helps draw water into the skin, and White Oil (Mineral Oil) at 0.5% and IPM at 2% as emollients, helping to soften the skin and reduce water loss. These amounts provide a moderate level of moisture. If the skin is quite dry, a higher amount of humectants (like glycerin, hyaluronic acid) or emollients/occlusives might be needed, or you could add other types of moisturizing agents like Ceramides.
- Non-acnegenic: The use of Silver Nano Pure at 1% has antibacterial properties, which may help reduce the chance of acne caused by bacteria. However, 1% is considered quite high for Silver Nano in cosmetics, and there are debates regarding its long-term safety. Making a formula non-comedogenic typically focuses on selecting non-clogging oils and ingredients, as well as an effective preservation system. In this formula, IPM and White Oil are considered low comedogenic, but individual skin reactions can vary.
- Medium Cream Texture: Using Viscolam AT100P at 3%, which is a cold-process thickener/emulsifier, at this concentration is expected to provide a medium cream texture as you desired.
Additional Considerations:
- Preservation System: Microcare PHC at 0.2% might be a relatively low amount depending on the specific type of Microcare PHC used and other ingredients in the formula. You should ensure that the preservation system is effective enough to prevent microbial growth throughout the product's shelf life, especially with a high water content and natural extracts like Apple Stem Cell Extract.
- Safety of Silver Nano: The concentration of 1% is quite high. You should thoroughly research the safety data and regulations regarding the use of Silver Nano in cosmetics before deciding to use it at this concentration.
Conclusion:
The formula you proposed is a good base for a multi-purpose cold-process cream. It can provide a moderate level of moisture, contribute to skin brightening, temporary lifting, and potentially help reduce the chance of acne. However, its efficacy for significant wrinkle reduction might not be as high as formulas specifically focused on potent anti-aging active ingredients. You should also carefully consider the safety of Silver Nano and the effectiveness of the preservation system.
Hope this information is helpful for your formulation development. If you have any further questions, feel free to ask.
ผลิตภัณฑ์ที่เกี่ยวข้องที่กล่าวถึง
Apple Stem Cell Extract (AppleCell™ Liquid)
Glycerin (USP/Food Grade)
Disodium EDTA
Lift-Now™
Mineral Oil (Paraffinum Liquidum) Light (26cst)
20nm Silver Pure™
Phenylethyl Resorcinol (e.q. SymWhite 377)