When considering the safety of Brilante Max Serum during pregnancy, it's important to understand the ingredients and their effects. Generally, skincare products during pregnancy should be used cautiously.

• Check Ingredients: Some ingredients like retinoids, salicylic acid, or certain essential oils are not recommended during pregnancy.
• Consult Your Doctor: Always discuss with your healthcare provider before starting any new skincare product while pregnant.
• Patch Test: If approved by your doctor, do a patch test to check for any allergic reactions.

If you can provide the ingredient list of Brilante Max Serum, I can help assess its safety more specifically. Otherwise, the safest approach is to consult your obstetrician or dermatologist before use.