1. Ph of 5-6 formula 2. Mix for about 3 months 3. Store at room temperature in a light-proof box 4. Packaging is an opaque white tube. Cause sure it is
Pure EGCG was previously used other ingredients than
Pure EGCG and doesn't change color, add
Pure EGCG into the formula, making it that time the gel change color. Later mixed to use again, which is the formula posted here, the gel is very dark because it increases the concentration from 0.5% to 1% Question
Pure EGCG is it dangerous to use more than 2%? Because it will be mixed with L-ascorbic powder and stored in powder form. When using it, take a spoon and mix it with the serum to make. be a booster Because each time use is not convenient to weigh every time. rely on quantity I personally use powder.
วิตามินซี mixed with serum daily without any problem.