Personal care major Unilever has developed an antiperspirant formula without traditional metal-based actives like aluminium, offering an active alternative thanks to a blend of film forming polymers, solvents and plasticizers.
Personal care major Colgate-Palmolive has developed an antiperspirant formula containing cannabidiol (CBD) that it says works as an anti-irritant on the skin.
![Unilever says the compositions are ideal for aerosol antiperspirants designed for the underarms, but can also be incorporated into stick or gel roll-on products [Getty Images]](/var/wrbm_gb_food_pharma/storage/images/_aliases/news_teaser_medium/publications/cosmetics/cosmeticsdesign-europe.com/article/2021/11/24/unilever-files-patents-on-metal-free-antiperspirant-blends-for-better-efficacy/13039518-1-eng-GB/Unilever-files-patents-on-metal-free-antiperspirant-blends-for-better-efficacy.jpg)
![The personal care major says the antiperspirant formulas have demonstrated anti-irritation skin benefits when used in multiple forms, including roll-on, stick and spray [Getty Images]](/var/wrbm_gb_food_pharma/storage/images/_aliases/news_teaser_medium/publications/cosmetics/cosmeticsdesign-europe.com/headlines/formulation-science/colgate-patents-cbd-antiperspirant-deodorants-skin-care-and-hair-care-formulas-for-anti-irritant-properties/12555126-1-eng-GB/Colgate-patents-CBD-antiperspirant-deodorants-skin-care-and-hair-care-formulas-for-anti-irritant-properties.jpg)
