


Y Theorem Repair Light Serum Nac Y²™
This intensive repair serum is the lighter version of the brand's signature formula. Formulated to help improve elasticity and enhance skin barrier function in oily skin types and humid environments, this product repairs the complexion from within to future-proof your complexion.



Why we love it
Why we love it
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The After-Sun Edit
A dreamy day of sand and sunshine can be restorative for the mind and soul, but the body needs extra TLC after catching rays. Dive in and explore these soothing, expert-approved products for nurturing sun-kissed skin and strands.
Want to take the routine home? Redeem this curated collection of five full-size summer essentials (a $500 value) with any $400+ purchase.













