Slowly add Veegum to the water, while agitating at maximum available shear. Continue mixing until smooth. Add the propylene glycol and mix until uniform. Heat Part A to 70 C. Heat Part B to 75 C. Add Part B to A, mixing until cool and uniform. Consistency: Flowable lotion. Suggested Packaging: Opaque squeeze or pump bottle. Note: The sunscreen is estimated to provide a SPF in the 2-4 range. This base would be suitble for use with other sunscreen agents.