Y Theorem Repair Light Serum NAC Y2 is a lightweight facial serum from 111Skin, designed to deliver advanced skincare benefits in a fast-absorbing formula. It targets the visible signs of aging while helping to support the skin's natural repair processes.

The serum features NAC Y2, a proprietary complex developed to promote a smoother, more resilient complexion. Its light texture makes it suitable for daily use and for layering with other skincare products.

Presented in a 1.01 oz bottle, this unisex serum is part of the Y Theorem collection and is ideal for those seeking a high-performance treatment that fits easily into an existing routine.