InLei® Form 1 Bottle | 4ml Perm Solution | Lash Filler Step 1 InLei® Form 1 is a professional-grade perm solution and the essential first step in the Lash Filler 25.9 Protocol. Its alkaline pH formula gently and effectively opens the cuticle of the natural lash, prepping it for the fixing and nourishing steps that follow—InLei® Fix 2 and Filler 3. Clinically tested in collaboration with a prestigious university institute, Form 1 is designed to safely restructure lashes without compromising hair integrity. It delivers reliable results while maintaining the natural health of the lash. Packaged in a 4ml screw-top bottle, Form 1 offers up to 35 treatments and features airtight packaging to protect the formula from oxidation and contamination. Step 1 in the Lash Filler 25.9 Protocol – Lash Perm Key Benefits: Step 1 in the InLei® Lash Filler Protocol Gently opens the hair cuticle without damage Alkaline pH – ideal for lifting lash shape Compatible only with InLei® Fix 2 and Filler 3 Up to 35 treatments per 4ml bottle Screw-top bottle for product longevity Clinically tested for efficacy and safety 100% Made in Italy Usage Notes: Store in a cool, dry place at room temperature Do not expose to direct sunlight or extreme temperatures Use within 2 months of opening For professional use only