No,it is not safe for dogs and cats to have olive oil.
Yes, it contains phenols which are highly toxic to cats.
Yes, It can really make them sick.
It is extracted by crushing or pressing the seed of neem,
Lowes sells neem oil in their organic pesticides section.
Neem oil is not used for cooking and shouldn't be mixed with another oil that is. Mixing them would reduce the usefulness of each.
Yes
Pussy willows are not toxic to cats. However, there are a long list of other plants and trees that are toxic to cats.
Collect neem leaves, crush them and sieve off the solids.
Tea tree oil is toxic to cats. In the longterm, it causes liver failure. With direct exposure, it can cause neurological changes. You should never use tea tree oil on or near cats.
Yes it's good to apply fresh neem leaves paste for excess oil on face.
Neem is the common name of Azadirachta indica (botanical name), it is called the Indian Lilac, although Neem is more commonly used. Neem oil, extracted from the seeds of the plant is used widely as an insecticide.