OlaplexNo.4 Fine Bond Maintenance™ Volumizing and Strengthening Hair Repair Shampoo

What it is:  A weightless volumizing shampoo for fine hair that targets everyday damage to strengthen, volumize, and boost shine in one wash. Hair Texture: Straight, Wavy, Curly, and Coily Hair Type: Fine Hair Concerns: - Volumizing - Color Safe - Damage, Split Ends, and Breakage Key Benefits: - Doubles hair volume, adding body, bounce, and lift at the root - Targets everyday damage, defends against future breakage, and strengthens - Clinically shown to boost softness and shine Highlighted Ingredients: - Flexible Polymers and Low Molecular Weight Hyaluronic Acid: Provide volume and lift at the roots and promote soft, hydrated hair. - Patented Olaplex Bond Building Technology: Strengthens and cares for damage by rebuilding the disulfide bonds. - Hydra-Balancing Matrix: Leaves fine hair weightlessly clean and hydrated without over-conditioning. Ingredient Callouts: Free of parabens, formaldehydes, phthalates, mineral oil, retinyl palmitate, oxybenzone, coal tar, hydroquinone, sulfates SLS & SLES, triclocarban, triclosan, and contains less than one percent synthetic fragrance. It is also cruelty-free. What Else You Need to Know: This is the best shampoo for fine hair. Clinically shown to double your hair’s volume quickly, maintaining lift all day while repairing everyday damage in one wash. The ultralight lather gently lifts away buildup, never stripping—leaving hair weightlessly clean, soft, shiny, and full of bounce. Fragrance Description: Revitalize your senses with a bright burst of grapefruit zest, the crisp scent of sugared mint, ginger, and a sophisticated, grounding base of crushed sage. Clinical Results: In a test, when used as a system with No.5FINE Bond Maintenance Conditioner (sold separately), results show: - 2X more volumized hair, instantly and all day - 2X stronger hair at a molecular level - 60% less breakage to protect hair length and fullness