Smooth As Silk

Smooth As Silk is A Lactic Vegetable Acid ON SPECIAL 
Smooth As Silk Is a Vegetable  Lactic Acid 
AHA (alpha hydroxy acid) exfoliants, also known as glycolic acid, help reduce visible signs of sun damage and enhance skin's moisture
Why?
lactic acid in their formulas mostly for its exfoliating properties and anti-aging abilities. Additionally, lactic acid can make the skin softer and smoother, lighten dark spots, increase cell turnover, stimulate cell and collagen renewal, and control the skin's natural moisture.