How To Get The Smoothest Legs, Ever Before: Take your shower or bath before shaving. Soaking in warm water for 10 to 15 minutes will aid your razor's glide. “The warm humidity increases skin elasticity and softens hair,” says Linda Palladino, a senior brand manager at BIC. This way, when you do shave, it’ll be closer and much less likely to cause irritation and razor bumps. Lather your locks or slap on a face mask while you ...