OPI Nail Envy Strengthener Toners Tension knob allows for custom

Tension knob allows for custom adjustment to accommodate all hair textures

this perfect blend will leave your skin looking healthy and radiant

Ecocert certified

Tourmaline and Ionic that can take the extreme heat

OPI Nail Envy Strengthener Toners Tension knob allows for customNail Envy Strengthener by OPI. OPI's iconic nail strengthener now features Tri Flex Technology to strengthen and protect nails against chipping, peeling, and splitting. The result? Healthy looking, beautiful nails that are 95% stronger in 1 week.* Say hellooo to the next generation of Nail Envy nail strengtheners, now with Tri Flex Technology, a liquid shield that reinforces the nail with layer building strength. Also infused with biotin, calcium,