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pH for optimum results
i want to make a lightening/brightening lotion using these 3 actives: sepiwhite, gigawhite and snow white powder. Please, kindly help with suggestions on what should be the best pH for optimum results?
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i want to make a lightening/brightening lotion using these 3 actives: sepiwhite, gigawhite and snow white powder. Please, kindly help with suggestions on what should be the best pH for optimum results?
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