A Ret Gel 0.1% Before and After Photos: How Do You Know it Will Work for Your Skin? Word on the street is: A Ret Gel 0.1% is a supercharged skincare active with loads of benefits. A Ret Gel 0.1% smooths out fine lines and wrinkles. Complexion becomes more even. Skin becomes smooth and supple. Pores visibly shrink. And you can kiss blackheads and breakouts goodbye. These superpowers...