Over 30 years ago, Barielle introduced "Nail Strengthener Cream" as the first product of its kind. Originally formulated to condition the hooves of million-dollar thoroughbred racehorses, this legendary formula helps nails grow healthier and stronger while resisting splits, peels and breaks. The 29 most popular Barielle coupons & Barielle promo codes for December 2017. Make use of Barielle coupon codes & sales to get extra savings when shop at barielle.com.