Do not apply essential oil to dogs with dry hair. The concentration of essential oils is high, and human essential oils contain a variety of additives, which can easily irritate your dog's skin, causing skin discomfort and even hair loss. If the dog licks it, it may cause vomiting, diarrhea, drooling, etc. You can use pet-specific hair care essential oil for dogs, which can relieve the symptoms of dry and knotted hair, and is not irritating to the dog's hair and skin. Even if the dog licks it, it will not cause harm to it.
Solutions to dry dog ​​hair:

1. If your dog is fed a single diet for a long time, resulting in nutritional deficiencies, dry hair will occur. Only when your dog is fed a variety of foods and has balanced nutrition will his hair be healthy.
2. If there are parasites in the dog's body, it will cause the dog's hair to become dry or hairless, so the dog must be dewormed regularly.
3. If you bathe your dog frequently, it will also damage the dog's hair and skin. You should reduce the number of baths.
4. The owner can comb the dog's hair every day, which can promote blood circulation, improve hair quality, and promote the growth of new hair.
5. If the dog lacks light for a long time, it will also cause the hair to be dry and dull. You can let the dog get more sun.