Free of common chemical irritants such as dyes, fragrance, masking fragrance, lanolin, parabens, formaldehyde, formaldehyde releasers, and other preservatives. | pH balanced. For all hair types. | Cocamidopropyl betaine-free. Sulfate-free. Phosphate-free. Protein-free. Gluten-free. | Dermatologist tested.

Enhanced appearance from the first application: Our natural, non-greasy hair nourishment and volumizer complex is infused with biotin for maximum benefit. This hair thickener for fine hair absorbs into and seals follicles with advanced thermal protection, nourishing from the inside out for instant volume and shine. Achieve the perfect blowout, fight hair fall, and banish strand breakage with Boldify Hair Boost Serum for women & men! | Tired of excessive fall and breakage? Our hair boost treatment for women and men provides vital nutrients for a cleaner scalp & happier follicles, promoting strand retention & inhibiting breakage. With each use Boldify nourishes, plumps, and strengthens hair - working to reverse existing damage and prevent future damage - for thicker, longer, stronger, shinier locks. And with such a light feel and a delicious scent, you will look forward to using it after every wash - we promise! | Your satisfaction guaranteed: As trusted anti-hair loss specialists & a leader in thin hair care, we want you to try our hair products and love them - 100% risk-free! We guarantee that Boldify cruelty-free 3X Hair Serum will promote gorgeous, lustrously shiny, thicker, longer, stronger hair - or we will refund you the purchase price upon request. No questions asked, no return required! | Makes gorgeous blowouts a breeze in a few simple steps: Squeeze a dime-sized amount of blowout serum into your palm (more for longer hair), and rub your hands together; apply evenly throughout clean, towel-dried hair, starting at the ends and working your way to the scalp. Style as usual by allowing hair to air dry for soft, natural fullness - or blow-dry for 3X more volume! Either way, our leave-in conditioner plumps and nourishes strands for a phenomenally full, superiorly silky style. | Triple-action formula for a light, effortlessly voluminous finish: Unlike other hair retention oils/serums and multi-product hair care treatments, Boldify's Biotin Hair Serum weightlessly acts as 3 products in one - a hair boost serum, leave-in conditioner, and thermal protectant - to give you that "fresh from the salon" blowout look and feel - without scalp-damaging buildup and greasy, sticky residues that leave locks limp and lifeless.