Penetration of aluminum chlorohydrate following dermal application is minimal, with the rate being around 0.01% and up to 0.06% in pre-damaged skin however there are abundant controversy about its carcinogenic capability. Until more information is available, a moderate use of the deodorant may be advisable during breastfeeding, avoiding those containing bisphenol, parabens and fragrance or excessive perfume, and do not apply them close to the breast and/or on the breast to prevent them being ingested by the infant.
Kiehls Since 1851 Crossterrain Antiperspirant Deodorant 24 Hour Strong Dry is in the category of low risk, if you have already used it then its not a big deal if health and behavior of baby is good. However your health care provider shall be aware of the fact that you have used Kiehls Since 1851 Crossterrain Antiperspirant Deodorant 24 Hour Strong Dry so you should inform him based on your convenience.
Though Kiehls Since 1851 Crossterrain Antiperspirant Deodorant 24 Hour Strong Dry dose not comes in category of safe drugs rather it comes in category of low risk but if your doctor is aware that you are breastfeeding your baby and has still recommended it then its advantages must be outweighing the risks.
Not much monitoring required while using Kiehls Since 1851 Crossterrain Antiperspirant Deodorant 24 Hour Strong Dry
US
National Womens Health and Breastfeeding Helpline: 800-994-9662 (TDD 888-220-5446) 9 a.m. and 6 p.m. ET, Monday through Friday
UK
National Breastfeeding Helpline: 0300-100-0212 9.30am to 9.30pm, daily
Association of Breastfeeding Mothers: 0300-330-5453
La Leche League: 0345-120-2918
The Breastfeeding Network supporter line in Bengali and Sylheti: 0300-456-2421
National Childbirth Trust (NCT): 0300-330-0700
Australia
National Breastfeeding Helpline: 1800-686-268 24 hours a day, 7 days a week
Canada
Telehealth Ontario for breastfeeding: 1-866-797-0000 24 hours a day, 7 days a week