All Jelly Wax formulas are safe for all waxable areas. Our kits include the Signature Sensitive Skin Formula, which is extra gentle and beginner-friendly. We also offer two other formulas: Ultra-Jelly and Creamy, designed for different hair types and needs! The Signature Sensitive Skin Jelly Wax is included in the kit because it's the most universal and easy to use for beginners.