The aromas and smells detected while you sleep can have a disturbing effect on your relaxation.
Talc
A lightly scented powder can not only provide complete dryness but also a relaxing aroma, both of which contribute towards a restful sleep.

Johnson’s Baby Talcum Powder Multipack of 2 | Clinically Proven Talc for Newborn Delicate Skin | Leaves Skin Soft and Smooth | 2 x 200g
5.0
Amazon.co.uk

Cuticura Mildly Medicated Talcum Powder Body Powder 250g, Packaging May Vary, White, Many Uses Personal Hygiene, Prevent Smudging After Self-Tanning & Facial...
5.0
Amazon.co.uk

Johnson's Baby Powder Talc Talcum Soft Skin Care Protect Bottles - Pack of 6 x 200 G
4.0
Amazon.co.uk