A "gentle exfoliator" refers to a skincare product or method that helps remove dead skin cells from the surface of your skin in a mild and gentle way. Full definition
A paste of baking soda and water makes a natural and gentle exfoliator for the face. (wellnessmama.com)
This wonderfully gentle exfoliator uses natural ingredients like fruit fibres, clay, and herbs for its scrubbing action — and it never fails to give us noticeably brighter skin after use. (byrdie.co.uk)