Vetality Naturals Flea & Tick Collar for Dogs Size:Large (Necks Up To 29") Does this food contain artificial

Does this food contain artificial additives

DMDM hydantoin

even after use

Relieves minor stiffness

Vetality Naturals Flea & Tick Collar for Dogs Size:Large (Necks Up To 29") Does this food contain artificialVetality Naturals Flea & Tick Collar for Dogs 100% natural active ingredients scientifically proven to kill and repel fleas, ticks, and mosquitoes for up to 4 months. Made in the USA. Sizing: Small Med fits neck up to 23" Large fits neck up to 29" Features & Benefits: 100% natural active ingredients scientifically proven formula last up to 4 months kills & repels fleas, ticks, & mosquitoes fresh natural fragrance non toxic, safe for use around