Duplex Base & Top Coat

Prime & protect, all in one

12 ml / .4 fl oz

4.7
Rated 4.7 out of 5 stars
108 Reviews
$20.00
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20% OFF your first order. Use code: NAIL20
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Double the duty, double the fun—made possible by the ultimate 2-in-1. Perfect for minimalists or any beauty devotee who wants to simplify their routine, this multitasker is specifically designed to do two jobs at once. Use it to prep your nails prior to polish application, then finish your look by locking in color to prevent chipping or fading. It’s breathable at every layer, shiny at dry-down, and extends the life of your polish for longer wear-time without chipping or fading. 

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  • 2-in-1 formula doubles as a base and top coat
  • Primes nail plate to create a smooth and even base for lakur
  • Locks in polish with a high-shine shield that prevents fading, chipping, peeling, and breakage
  • Ideal for: beauty minimalists, saving space while traveling, or streamlining your at-home nail kit

All Nail Types

KEY INGREDIENTS

  • Nitrocellulose forms a protective shield and gives nails a plush yet breathable, high-shine finish

INGREDIENTS

Ethyl Acetate, Butyl Acetate, Nitrocellulose, Adipic Acid/Neopentyl Glycol/Trimellitic Anhydride Copolymer, Acetyl Tributyl Citrate, Isopropyl Alcohol, Sucrose Acetate Isobutyrate, N-Butyl Alcohol, Benzophenone-3, Trimethylpentanediyl Dibenzoate, Perfluorodecalin, Dimethicone, Trimethylsiloxysilicate, CI 60725 

THIS PRODUCT IS

  • 21+ Free
  • Breathable
  • Certified Vegan
  • Cruelty Free
  • Gluten Free
  • Paraben Free
  • Phthalate Free

Apply a thin, even layer to bare nails. Once the first layer has set, apply 1-2 coats of lakur as desired. Let the polish dry for 10-15 seconds.

Apply Duplex Base & Top Coat once more, this time over polish to seal in color as a top coat. Follow with Accelerating Drying Oil to speed up dry time. If desired, add a fresh layer of top coat at first signs of wear to further extend the life of your mani-pedi.

$20.00
/
4.7
Rated 4.7 out of 5 stars
Based on 108 reviews
Total 5 star reviews: 93 Total 4 star reviews: 8 Total 3 star reviews: 3 Total 2 star reviews: 0 Total 1 star reviews: 4
94%would recommend this product
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108 reviews
  • ND
    Nicole D.
    I recommend this product
    Pros Gentle, Performs as Described, Exceeds Expectations, Would Purchase Again
    Rated 5 out of 5 stars
    1 year ago
    High Shine

    I love this Duplex Base and Top Coat ! I applied this every 4 days and my nail color lasted me 10days without any chipping. On the 13 days I removed it. I used thin coats.

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  • PS
    Pam S.
    Verified Buyer
    I recommend this product
    Age Range 65+
    Pros Exceeds Expectations, Would Purchase Again, Performs as Described, Conditions
    Rated 5 out of 5 stars
    2 years ago
    Great for nails!

    I'm in love with your product. Goes on smooth, my nails have never looked better!!!

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  • LK Profile picture for Lesley K.
    Lesley K.
    Verified Buyer
    I recommend this product
    Age Range 55 - 64
    Pros Conditions, Gentle, Performs as Described, Would Purchase Again
    Rated 5 out of 5 stars
    2 years ago
    Better than the others.

    Love the shine and no chipping!

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  • CB
    Carmen b.
    Verified Reviewer
    I recommend this product
    Age Range 45 - 54
    Pros Gentle, Exceeds Expectations, Would Purchase Again, Performs as Described
    Rated 5 out of 5 stars
    3 years ago
    Lakur base coat and top coat

    Love this 2 products it dries well and it lasts for a good week using ur hands and 2 weeks if u r on vacation doing nothing. The best product I have ever come across a an Esthetician.

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  • JD
    Janice D.
    Verified Buyer
    I recommend this product
    Pros Would Purchase Again
    Rated 5 out of 5 stars
    27 minutes ago
    Love it

    Love the color. Lasts a good amount of time.

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    L Profile picture for LONDONTOWN
    LONDONTOWN
    20 seconds ago

    Thank you for your wonderful 5-star review, Janice!

    We’re so glad to hear you’re enjoying the Duplex Base & Top Coat and seeing great wear time. It’s always rewarding when a product delivers just what you need. Thank you for sharing your experience with us! ✨