Formulation Issue: Precipitation with Pure-Adenosine™ and Pro Polymer™ in Toner, and Daytime Use of Encapsulated Retinol
คำถาม
I have two questions regarding formulation:
- I am using Pure-Adenosine™ in a toner formula with only 0.2% Pro Polymer™. Why is it causing precipitation? What is the recommended usage percentage for Pro Polymer™ in this type of formula?
- Can Encapsulated Retinol be used during the day? Are there any precautions I should take?
คำตอบ
Formulation Advice
Regarding your questions about using Pure-Adenosine™ with Pro Polymer™ and the use of Encapsulated Retinol during the day:
Pure-Adenosine™ and Pro Polymer™ Precipitation
Using Pure-Adenosine™ in a toner formula with only 0.2% Pro Polymer™ may indeed cause precipitation. The staff recommends testing a minimum of 0.5% Pro Polymer™ in your formula to help prevent this issue. Pro Polymer™ is generally used at a rate of 0.5-5%, with 0.8% recommended for a general gel texture. Higher concentrations are often needed if the formula contains electrolytes, which can reduce the viscosity of the gel maker.
Encapsulated Retinol for Daytime Use
Yes, Encapsulated Retinol can be used during the day. However, it is crucial to always use sunscreen and avoid direct sun exposure when using any product containing Retinol or its derivatives, regardless of whether you apply it in the morning or at night. This helps to minimize the risk of skin irritation and sensitivity to the sun.
ผลิตภัณฑ์ที่เกี่ยวข้องที่กล่าวถึง
Pro Polymer™ (Gel Maker)
Pure-Adenosine™