Duri Rejuvacote

Used this product for 4 years and the last year or so something in the formula has changed. I won't buy it again. At first it made my nails very strong, so much so that i had to cut them which i...

This base coat works well for many people to strengthen their nails, but if you have a sensitivity to formaldehyde and/or formaldehyde resin, don't use it. I had the sensitivity when I purchased...