How do you moisturize my dry back skin, and what moisturizer do you have?

It is a symptom that appears especially in winter.

Why is the back itchy?

Could this also be related to skin moisturization?

You might think it's a natural phenomenon as you get older, but it's so hard.

It feels awkward to scratch my back when others are around, and it's also difficult to apply moisturizer in the morning.

Please share some moisturizing tips to prevent dry skin.

It's a bit less in the summer, but it's really tough in the winter.

How do you all manage to resolve this?

Please recommend some moisturizers for prevention and relief.