OPI Nail Lacquer, You Don't Know Jacques, 0.5 oz
OPI Nail Lacquer, You Don't Know Jacques, 0.5 oz
Couldn't load pickup availability
You Don't Know Jacques is a dark rich taupe nail lacquer from OPI. The crème formula delivers opaque colour in two coats and works on clean, dry nails. A base coat provides foundation for wear, and a top coat adds shine. Apply to prepped nails and remove with standard polish remover.

What Our Customers Are Saying
Real reviews from real shoppers. Here's why customers keep coming back to Treatspree.
Best purchase ever
"This moisturizer leaves my skin so soft and glowing. I noticed results in just a week and can’t imagine my routine without it."
— Sophie Kaur
Worth every penny
"The shampoo and conditioner set transformed my hair. It feels healthier, shinier, and easier to manage."
— Rahul Mehta
So easy to use
"The press-on nails look just like a salon manicure and last surprisingly long. Saved me both time and money!"
— Emily Johnson
Highly recommend
"The intimate wipes are gentle and refreshing. Perfect for travel and daily use. Exactly what I needed."
— Priya Sharma
My go-to foundation
"Lightweight but gives amazing coverage. Doesn’t feel heavy on my skin and lasts all day. Definitely buying again."
— Michael Lee
Luxury feel
"The premium beauty serum feels like a spa treatment at home. My skin is smoother and more radiant already."
— Olivia Brown
Hot Deals, Straight to Your Inbox
Sign up to get early access to price drops, special offers, and limited-time discounts.