It's even capable of rebuilding its shell when it breaks. The unique healing properties of snail slime have been synthesized in an extraordinary product called CELLTONE that can reduce spots and scars, erase wrinkles, cure acne and rejuvenate the skin. The healing properties of snail slime were discovered years ago when its effects on the skin of workers that handled them in snail farms were witnessed. It was found that the skin on their hands had incomparable softness. Scratches and cuts would heal leaving no mark on the skin while it looked rejuvenated.