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Mix Mach with ingredients
Can I combine the following ingredients with the appropriate pH levels?
Any of these components contradicts the other, we need accurate answers because it will be a reference to many here, as conflict with the active ingredients is very important because a product may be formulated and because of the conflict spoil the work of the components that are then without interest
Alpha-arbutin + lactic or aha or acidic
Magnesium ascorbyl phosphate +alpha arbutin
Magnesium ascorbyl phosphate+kojic acid
Vb3 +lactic or ahaRetinol + kojic
Retinol + alpha
Retinol + b3
Retinol + AAC
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