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They target areas like the forehead, around the eyes, and mouth, helping to diminish the signs of aging

Oxford University Press, Oxford, pp 4143, 7679 Ludwig M, Baron V, Kalfus K et al (1986) Dissociation constants of substituted benzoic acids in water and in organic solvents

Research suggests modest benefits for memory and processing speed, particularly in older adults

Davies 4,5
