Pure mint soap containing peppermint essential oil brightens dull skin and helps in controlling the natural oil produced by our skin. Mint extract not just has a soothing fragrance, but it also acts as a refreshing skin tonic. Its cooling effect is a perfect remedy for acne-prone skin. peppermint scent was effective at reducing fatigue and anxiety while improving alertness, thanks to its ability to stimulate the central nervous system. Cracked, sore and painful nipples are some of the most common side effects of breastfeeding, many of which can be difficult to effectively soothe and treat. Some research shows that mint soap could help relieve pain caused by breastfeeding by causing a reduction in these serious symptoms and side effects when applied topically. Mint oil decrease testosterone levels and improve subjective assessments of hirsutism, or irregular hair growth, in women.