UK natural skincare brand for men, Rehab London has announced its exclusive partnership with Birchbox for the US market. Since launching in September 2010, Birchbox now has accumulated over 400,000 monthly subscribers and introduced Birchbox Man in April 2012. Rehab London products available at Birchbox include: Men\'s ScrubUp Daily Detox, Men\'s Clod Turkey Shaving Gel, Calm Balm - Post Shave Balm and Men\'s Morning Glory - Moisturiser.