Your cart

Your cart is empty

THE ULTIMATE TWO-STEP SKINCARE SYSTEM

The Laser Serum is a triple acid  exfoliating serum formulated with lactic acid (to smooth and hydrate), glycolic acid (to renew and refine), and mandelic acid exfoliant (to even tone and brighten). Think of it as a retinol alternative serum that is gentle enough to be used daily.  The Preservationist Vitamin C Cream Serum is a daily-use, nourishing blend designed to brighten, firm, and protect the skin. It is formulated with two stable forms of Vitamin C for brightening and protecting against oxidative stress, while peptides help firm and smooth, vegan exosomes support cellular renewal, and ceramides + squalane provide deep, lasting hydration. With its creamy texture, it can double as a moisturizer—an everyday go-to that can be worn on its own with SPF or under makeup as a glowing primer.

While they serve different functions, they are designed to work together for a comprehensive skincare routine. The Laser Serum refines the skin’s texture and preps it, while The Preservationist restores, nourishes, and delivers pure radiance. These essentials ensure that everyone who experiences the brand can build a solid skincare foundation and feel their most confident in their own skin!

This anti-ageing skincare duo is tested to visibly improve skin tone and texture within 56 days.

 

100% Secure payments

Your details are protected and safe with us.

Afterpay
American Express
Apple Pay
Diners Club
Discover
Google Pay
Mastercard
PayPal
Shop Pay
Visa
15% off | Value of $468
Save 15%

THE DUO

SKU: L-05-01-000
Regular price $468.00 $398.00 15% off
Unit price
per 

A brightening skincare set to elevate your skincare routine. Dermatologist tested & approved.

Free shipping
Reliable Customer Service

Fade dark spots and diminish fine lines and wrinkles.

Brightening and anti-aging benefits.

Prevents early signs of aging, with deep hydration

Plumps and firms while strengthening the natural barrier

Dynamic AM and PM skincare duo

THE ULTIMATE TWO-STEP SKINCARE SYSTEM

The Laser Serum is a triple acid  exfoliating serum formulated with lactic acid (to smooth and hydrate), glycolic acid (to renew and refine), and mandelic acid exfoliant (to even tone and brighten). Think of it as a retinol alternative serum that is gentle enough to be used daily.  The Preservationist Vitamin C Cream Serum is a daily-use, nourishing blend designed to brighten, firm, and protect the skin. It is formulated with two stable forms of Vitamin C for brightening and protecting against oxidative stress, while peptides help firm and smooth, vegan exosomes support cellular renewal, and ceramides + squalane provide deep, lasting hydration. With its creamy texture, it can double as a moisturizer—an everyday go-to that can be worn on its own with SPF or under makeup as a glowing primer.

While they serve different functions, they are designed to work together for a comprehensive skincare routine. The Laser Serum refines the skin’s texture and preps it, while The Preservationist restores, nourishes, and delivers pure radiance. These essentials ensure that everyone who experiences the brand can build a solid skincare foundation and feel their most confident in their own skin!

This anti-ageing skincare duo is tested to visibly improve skin tone and texture within 56 days.

 

100% Secure payments

Your details are protected and safe with us.

Afterpay
American Express
Apple Pay
Diners Club
Discover
Google Pay
Mastercard
PayPal
Shop Pay
Visa
Two cosmetic bottles stand upright in dark lighting

DERMATOLOGIST TESTED AND APPROVED

Formulated with intention. Approved by experts.

We do not follow trends. We believe in clinical integrity. Every Lenox and Sixteenth formula is created with a deep respect for science, skin health, and results that are actually visible. Our dermatologist-tested skincare balances high performance with gentle care.

01 — Stabilized, bioavailable, and efficacious

02 — Gentle for sensitive and post-procedure skin

03 — Free from unnecessary fillers + irritants

Two serum bottles lying on cream-smeared surface.

The Importance of Ingredient Synergy and Formulation Quality

I knew it was essential to start with hero products that serve as staples in a truly effective skincare routine. My goal was to develop high-performance essentials that deliver professional-level results at home while remaining simple and intuitive to use. I chose to launch with powerhouse products that work together in just two simple steps: The Laser Serum and The Preservationist Vitamin C Cream Serum.

- AMY PETERSON

The Duo Reviews

62 reviews
  • Faith C.
    Verified Reviewer
    11 months ago
    Reviewing
    THE LASER SERUM TRIPLE ACID CONCENTRATE
    Rated 5 out of 5 stars
    I will never love another, the way I love this serum

    Honestly THE. BEST. product I’ve introduced into my routine in years. In 12 weeks it: Smoothed out the texture of my skin, lightened my hyperpigmentation from breakouts, reduced ingrowns from tweezing, it even reduced the appearance and feel of the scars I have from a car accident. All while not leaving my already dry skin feeling dry, stripped, or tingly from the acid. I’m absolutely in LOVE. A mild cleanser, this serum, and a moisturizer keeps my daily routine short simple yet extremely effective, which what I require in my skincare routine.

  • Karen H.
    12 months ago
    Reviewing
    THE LASER SERUM TRIPLE ACID CONCENTRATE
    Rated 5 out of 5 stars
    Goodbye Rosacea

    I’ve struggled with rosacea, enlarged pores, and acne breakouts for years, and I can confidently say this product has been a game-changer! After just three months of consistent use, my rosacea has improved by I would say 90% something I never thought possible. Look at the picture from before I started using the serum, and the one 2 months after. My skin feels smoother, my pores are visibly smaller, and breakouts? Almost nonexistent! Can’t recommend this product enough.

    I am beyond impressed. It’s lightweight, non-irritating, and actually works. If you’ve been searching for a skincare product that delivers real results, this is it! Don’t wait your skin will thank you!

  • Valentina C.
    Verified Reviewer
    12 months ago
    Reviewing
    THE LASER SERUM TRIPLE ACID CONCENTRATE
    Rated 5 out of 5 stars
    Absolutely changed my skin!!!

    I've been using the laser serum for 3 months now and I can't express the change in my skin. Having acne prone skin and finding products that actually make a difference has been extremely challenging. I slowly incorporated the Laser Serum into my routine (one night on, one night off), until I finally felt that my skin was ready for everyday use. It only took about a week to see magical results!!! I've received endless compliments on my skin and better yet, have finally been able to walk out without needing make-up. I finally found a product that WORKS! The pics below is only a week apart.

  • Jody S.
    Verified Buyer
    5 days ago
    Reviewing
    THE PRESERVATIONIST VITAMIN C CREAM SERUM
    Rated 5 out of 5 stars
    A must try!

    This product is a must try and a perfect morning after, layering product with the Laser Serum!

  • Jody S.
    Verified Buyer
    5 days ago
    Reviewing
    THE LASER SERUM TRIPLE ACID CONCENTRATE
    Rated 5 out of 5 stars
    Loving this product!

    After 3 uses I could see a difference. I highly recommend.