Hot water strips natural oils. I switched to lukewarm showers to keep my skin's barrier intact.

Silky skin is healthy skin. If your skin barrier is damaged, moisture escapes, leaving your face rough and flaky.

If you are looking for physical products to achieve "silky skin" rather than the film, several highly-rated options are available: Skin Radiance & Texture Supplements HealthKart HK Vitals Skin Radiance Collagen