Questions on Emulsifiers, Preservatives, and Pomade Formulation

ถามโดย: urachaitpbs เมื่อ: January 29, 2017 ประเภทผลิตภัณฑ์: เครื่องสำอาง

คำถาม

I have a few questions about cosmetic ingredients:

  1. Is Emulsifier Wax (E-Wax) the same as Laureth-23?
  2. Is Phenoxyethanol a better preservative than Sorbic Acid?
  3. What are the benefits of using Shea Butter in Pomade? Some brands use it together with Candelilla Wax. If they both help with styling or hold, why use both? Why not just use one and increase the amount?

คำตอบ

Understanding Cosmetic Ingredients

Here are the answers to your questions about cosmetic ingredients:

Emulsifier Wax (E-Wax) vs. Laureth-23

Emulsifier Wax (E-Wax) is generally a blend of ingredients used to create emulsions (mixing oil and water). Common types like Emulsifying Wax 1000 contain Cetearyl Alcohol and Ceteareth-20, while another type of E-Wax (GP-200 Wax) contains Cetearyl Alcohol and PEG-20 Stearate. Laureth-23, on the other hand, is a specific chemical compound (Laureth-23) that also functions as an emulsifier. Therefore, Laureth-23 is not the same as Emulsifier Wax (E-Wax), although both serve a similar purpose in formulations.

Phenoxyethanol vs. Sorbic Acid as Preservatives

Phenoxyethanol and Sorbic Acid are both preservatives, but they have different strengths. Phenoxyethanol is primarily effective against bacteria, while Sorbic Acid is more effective against fungi. Neither is considered a complete broad-spectrum preservative on its own. For broad-spectrum protection, a blend like Phenoxyethanol SA (which contains Phenoxyethanol, Caprylyl Glycol, and Sorbic Acid) is often used, as it combines the antibacterial properties of Phenoxyethanol with the antifungal properties of Sorbic Acid and Caprylyl Glycol. So, it's not accurate to say Phenoxyethanol is simply "better" than Sorbic Acid; they target different types of microorganisms, and a combination or blend is often preferred for comprehensive preservation.

Shea Butter and Candelilla Wax in Pomade

Shea Butter is a natural fat rich in fatty acids, known for its moisturizing and emollient properties. It helps to nourish the hair and scalp, providing softness and a smoother feel to the product. Candelilla Wax is a plant-derived wax that is harder than beeswax and has a higher melting point. It is primarily used to provide structure, hold, and shine to formulations like pomades.

In pomade formulations, formulators often use a combination of butters (like Shea Butter) and waxes (like Candelilla Wax) to achieve a desired balance of properties. Candelilla Wax provides the necessary hold and structure for styling, while Shea Butter adds conditioning benefits, reduces the stiffness that might come from using only hard waxes, and contributes to a smoother application and feel. Using only one ingredient might result in a product that is too hard and difficult to apply (only Candelilla Wax) or too soft with insufficient hold (only Shea Butter), even at higher concentrations. Combining them allows for a more balanced product with both styling performance and conditioning benefits.

ผลิตภัณฑ์ที่เกี่ยวข้องที่กล่าวถึง

Shea Butter (Refined , Deodorised)
Shea Butter (Refined , Deodorised)
เครื่องสำอาง
Laureth-23
Laureth-23
เครื่องสำอาง
Phenoxyethanol (Extra Pure)
Phenoxyethanol (Extra Pure)
เครื่องสำอาง
Phenoxyethanol SA (eq. Optiphen Plus)
Phenoxyethanol SA (eq. Optiphen Plus)
เครื่องสำอาง
Sorbic Acid (Powder)
Sorbic Acid (Powder)
เครื่องสำอาง
Candelilla Wax (Refined, Melting 72.5C)
Candelilla Wax (Refined, Melting 72.5C)
เครื่องสำอาง
Emulsifying Beeswax (Non-Ionic, Natural)
Emulsifying Beeswax (Non-Ionic, Natural)
เครื่องสำอาง
Emulsifying Wax 1000 (e.q. Emulgade 1000 NI)
Emulsifying Wax 1000 (e.q. Emulgade 1000 NI)
เครื่องสำอาง
E-Wax (GP-200 Wax)
E-Wax (GP-200 Wax)
เครื่องสำอาง