Quicke Ladeschaufel gebraucht & neu kaufen technikboerse.at Medical plants used in alternative cosmetology. aloe, honey, coconut and avocado, white background, panorama 65578947 Stock Photo at Vecteezy ARYA LAYA Naturalzen My aloe Vera has gone brown, is there any saving it? Poland has banned the use of processed aloe vera leaf extracts in dietary supplements after certain compounds found in the plant were linked to potential cancer risks.