want to mix the serum with Galactomyces is base(formula details below) because Galactomyces is liquid, so the texture is more serum or gel. Not sure which substance to use? What percentage? And from the formula, which substance should be reduced or added? Recipe details 1. Galactomyces 71% 2. Bifida 15% 3. Niacinamide 10% 4. Glucosamine 4% Thank you.