Ask about how to use 8 Hours Fragrance Spray Base ( Musk -Free)
My ingredients are 30% perfume.
But I will mix L99.9 with 8 Hours Fragrance Spray Base ( Musk -Free) before mixing with perfume. The question is, what ratio should I use to mix with L? What ratio should I use to mix 8 Hours Fragrance Spray Base ( Musk -Free) with L for it to be appropriate and effective?