Troubleshooting Cream Formulation with Allantoin and Sym-White

ถามโดย: fristkiss001 เมื่อ: September 28, 2018 ประเภทผลิตภัณฑ์: เครื่องสำอาง

คำถาม

I am making a cream formulation with approximately 53% water, containing 0.5% Allantoin and 0.5% Sym-White™ (Phenylethyl Resorcinol). I am encountering issues with solubility and stability. Could you please advise on how to resolve these problems?

คำตอบ

Hello,

The staff has reviewed your cream formulation and provided the following feedback:

  1. Allantoin Solubility: Allantoin is soluble up to 0.5% in water. Your formula contains approximately 53% water, which means only up to 0.25% of Allantoin can be dissolved. Your current concentration of 0.5% is too high for the water content.
  2. Sym-White Solubility: Sym-White™ (Phenylethyl Resorcinol) needs to be dissolved in oil. Your formula does not appear to contain any oil (the staff suggests at least 3% oil) to help dissolve the 0.5% Sym-White™.
  3. Sym-White Stability: Sym-White™ can make the formula less stable and harder to emulsify. The staff recommends using a stabilizer like ClayThick Ready (at 10% instead of water) or Xanthan Gum/AnyGel (at 0.5%) to improve the stability of the cream base. They also advise adding Sym-White™ at the end, after the cream base is fully formed, and mixing it in.

ผลิตภัณฑ์ที่เกี่ยวข้องที่กล่าวถึง

Allantoin
Allantoin
เครื่องสำอาง
Xanthan Gum (clear gel type, smooth texture)
Xanthan Gum (clear gel type, smooth texture)
เครื่องสำอาง
Phenylethyl Resorcinol (e.q. SymWhite 377)
Phenylethyl Resorcinol (e.q. SymWhite 377)
เครื่องสำอาง
ClayThick Ready™ (Cream Stabilizer)
ClayThick Ready™ (Cream Stabilizer)
เครื่องสำอาง
AnyGel™
AnyGel™
เครื่องสำอาง