Hello , I ordered the Retinal Serum to use. The color is quite yellow and sticks to my face a lot. What substances can we add to the formula? to help reduce color Is it convenient to use?
thank you
by satawat60 » Mon Oct 30, 2023 8:44 am
Hello , I ordered the Retinal Serum to use. The color is quite yellow and sticks to my face a lot. What substances can we add to the formula? to help reduce color Is it convenient to use?
thank you
by staff » Sat Nov 11, 2023 9:23 pm
hello
This is because Retinal has a natural color that is quite dark yellow. It may be difficult to avoid.