"Unscented" means that there is no smell or fragrance present. It describes products or substances that do not have any particular scent. Full definition
Go for unscented versions of these products or those made with essential oils. (functionalhealthnews.com)
Use unscented baby wipes or just ordinary water for thorough baby washing while changing diapers. (pregnancy-info.net)
[51] One study found that when one of the breasts was washed with unscented soap the baby preferred the other one, suggesting that plain water would be the best washing substance while the baby is becoming accustomed to nursing. (en.wikipedia.org)