Kerastase Premiere Serum Filler Fondamental Hair Serum 3.04oz/90ml AUTHENTIC BRAND - NEW Kerastase Premiere Serum Filler Fondamental ? 3.04 oz / 90 ml Strengthen Restore Over-Processed Hair Revive your hair?s inner strength with Kerastase Premiere Serum Filler Fondamental, a luxurious leave-in serum specially formulated for damaged or over-processed hair. Infused with powerful active ingredients like citric acid and glycine, this serum works deep within the hair fiber to rebuild keratin structure, neutralize calcium buildup, and restore softness, shine, and elasticity. Lightweight yet potent, the fluid texture instantly absorbs without weighing hair down?perfect for all hair types, including fine and sensitized strands. Key Benefits: Fills and fortifies weakened hair fibers Neutralizes calcium damage from hard water Enhances softness, smoothness, and manageability Heat protection up to 450F (230C) Helps prevent future breakage and split ends How to Use: Apply 2?4 pumps to clean, towel-dried hair. Distribute evenly through lengths and ends. Do not rinse. Style as usual. Ideal For: Hair damaged by bleaching, coloring, chemical treatments, or heat styling. 5.04 fl. oz. NEW, UNUSED, SEALED BOTTLE PHOTO OF THE ACTUAL ITEMS SOLD FREE SHIPPING IN THE UNITED STATES!!! (Please note that we do not control the delivery methods of our shipping vendors e.g. USPS - UPS- FEDEX) FOR PROFESSIONAL USE ONLY ~ BLUESTAR CANNOT BE RESPONSIBLE FOR ERRORS MADE BY NON-PROFESSIONALS THANK YOU FOR SHOPPING BLUESTAR BEAUTY SUPPLY Listing Updated/Revised as of 10/05/2025 AB