Cosmetics Formulation Development

We will buy zinc oxide. Titanium dioxide, alpha arbutin, mixed with your favorite body lotion. to have sun protection properties and help white want to know that we can bring substance Zinc Oxide Nano Liquid Titanium Dioxide Nano Liquid Alpha Arbutin can be mixed in the lotion without using heat? What rate should I mix? If the lotion is 500 ml, is there สารกันแดด good and not sticky?

Hello, disturbing members. Inform the formula composition of the lotion (Ingredient List on the product label) so that the team can verify that the lotion is will be able to fit สารกันแดด would be the most suitable?