Hello, adding
Tris-Biphenyl Triazine (Nano) In this formula, it can be done, but to what extent is the PA or SPF level higher? Measurements must be made in a lab. So you can know If the member wants to focus on the PA value to be more high The study team suggested a more economical alternative:
Zinc Oxide 35nm Liquid Yes, because
Tris-Biphenyl Triazine (Nano) will highlight Overall, both UVA (PA) and UVB (SPF)