If it is constantly itching you may have a skin disorder. Have it checked by a medical practitioner.
Some people say that baby oil will keep this area from itching.
google "cat acne" and you will find the answer
Because It Cant Raech Its Chin
If your cat has lost skin under its chin and it is bumpy, this might be a heat rash. This could also mean the cat has an allergy to food or laundry detergent.
To properly scratch your cat's chin, use gentle and slow strokes with your fingers or a soft brush. Pay attention to your cat's body language to ensure they are enjoying the chin scratches. Most cats enjoy chin scratches as it stimulates their scent glands and makes them feel happy and content.
To give your cat the best chin scratches, use gentle and slow movements, focusing on the area under their chin. Pay attention to their body language to ensure they are enjoying it. This can help make your cat feel happy and content.
To prevent your cat from scratching its chin excessively, you can try providing appropriate scratching posts, keeping its chin clean and free of irritants, and consulting with a veterinarian to rule out any underlying medical issues.
because it is observing in your skin and it tickles
The black dot on a cat's chin is often referred to as a "beauty mark" or "witch's mark." It is considered a sign of good luck and protection in some cultures. In ancient times, it was believed that the black dot on a cat's chin could ward off evil spirits and bring good fortune to the cat and its owner.
Your cat may be itching its face due to allergies, skin irritation, parasites like fleas or mites, or an underlying health issue. It is important to consult a veterinarian to determine the cause and provide appropriate treatment for your cat's discomfort.
To properly give your cat a chin scratch, use gentle and slow movements to rub their chin and neck area. Pay attention to their body language to ensure they are enjoying the scratch. This can make your cat feel happy and content.