D.C. Mun. Regs. tit. 25, r. 25-D508
Multi-use personal hygiene products such as lotion, hairspray, or body spray shall be dispensed from a container that prevents the contamination of the product by customers.
Multi-use personal hygiene product containers placed out for customer use shall be maintained in a reasonably clean condition and routinely wiped down with a sanitized wiping cloth.
If a multi-use product appears as if it were misused by a customer and is now suspected to be contaminated, it shall be discarded immediately.
The communal use of multi-use items that contact the body of a customer, such as stick deodorant, razors, or toothbrushes, is strictly prohibited.
Massage establishment or health spa facility shall provide only single-use/ disposable personal hygiene items to its customers if the item contacts the body directly during use.
Used single-use articles shall be discarded following use by the customers, except where the customers are permitted to retain the item for personal use once they depart the massage establishment or health spa facility.
If multiple-use articles that directly contact the customer's body are offered in lieu of single-use articles, the multi-use article shall be retained by the customer of discarded in the same manner as single-use/disposable articles, regardless of whether or not there is a useable amount of product remaining in the container.
D.C. Mun. Regs. tit. 25, r. 25-D508