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Utilization pineapple peel fruits for mixture made solid soap, becausehave many antioxidant, it is like vitamin C, fenol, kuersetin, flavonoid, dan saponin. The aim experiment is to know extract pineapple peel fruits can be added as ingredient in solid soap and to know a significant difference for physical evaluation solid soap based extract pineapple peel fruitswith concentration 1%, 3%, dan 5%. Method for produce soap is cold process and use maceration method for extraction. Using test TLC for proved Vitamin C in extract pineapple peel fruits, and physical evaluation solid soap is organoleptic, pH, moisture, high foam, preferences and irritation test. The test results Rf VitaminC is 0,86, and physical evaluation solid soap pH 9, moisture content 1,35-1,59%, and high foam test is 61,66 –64,05%, so the solid soap extract pineapple peel fruits is fulfill the standard of solid soap by SNI 3532-2016. Irritation test nothing side effects. Conclusion for the experiment is extract pineapple peel fruits can be added as ingredient in solid soap and there is significant difference for physical evaluation solid soap based extract pineapple peel fruitswith concentration 1%, 3%, dan 5%.