best thickening and leavening agents

Rating details & item highlights

• value
  4.3 out of 5
• effectiveness
  4.3 out of 5
• quality
  4.3 out of 5

• Biotin, collagen and coffee restore strands for thicker, fuller-looking hair
• Invigorating herbaceous scent leaves you feeling clean and refreshed
• Simply spray on damp hair, comb through and style as usual
• Free of sulfates, parabens, phthalates, gluten, drying alcohol & artificial colors
• Leaping Bunny Certified
• Scent: Herb, Woodsy
• Hair Type: All Hair Types
• Health Facts: Ethyl Alcohol-Free, Paraben-Free, Formaldehyde Donor-Free, Butylparaben-Free, Sulfate-Free, Formaldehyde-Free, Propylparaben-Free, Dye-Free, Phthalate-Free, Contains Collagen, Nonylphenol Ethoxylate Free, Non-Toxic, Sodium Lauryl Sulfate-Free, Gluten-Free
• Product Warning: Keep out of reach of children, eye irritant
• Product Form: Spray
• Sustainability Claims: Cruelty-Free

Rating details & item highlights

• LONGER, FULLER-LOOKING HAIR: Made easy with this vitamin booster treatment that supports volumized, strengthened, and thicker-looking hair.
• CLINICALLY PROVEN: 91% said their hair felt healthier, 85% saw less damage, and 82% saw more hair thickness (Based on an independent 28-day consumer perception clinical study with all 3 products in our biotin collection).
• HOW TO USE: Apply directly to scalp after shampooing and massage from root to tip. Or blend into your conditioner for added nourishment. Leave on 3–5 minutes, rinse. Use 3x a week.
• BIOTIN B7: Supports fuller-looking hair.
• OMEGA 3 BLEND: Helps improve visible thickness of hair.
• VEGAN COLLAGEN: Promotes stronger hair.
• Hair Type: All Hair Types
• Health Facts: Paraben-Free, Phthalate-Free, Contains Vitamin C, Silicone-Free, Vegan
• Product Form: Liquid
• Beauty Purpose: Thickening, Hair Regrowth

Rating details & item highlights

• Instantly plumps & protects your hair from root to tip
• Reduces hair fall due to breakage*
• Provides heat protection up to 450°F
• Powered by peptides to reinforce from the inside-out*
• Protects the hair to reduce hair fall due to breakage during styling*
• Ideal for fine or thinning hair
• Hair Type: All Hair Types
• Product Form: Liquid
• Beauty Purpose: Damage Repair

Rating details & item highlights

• quality
  3.7 out of 5
• value
  3.6 out of 5
• effectiveness
  3.4 out of 5

• Gently exfoliates scalp with 1.5% Mandelic Acid
• Helps unclog follicles to support natural hair growth
• Reduces hair fall due to breakage*
• Penetrates the hair fiber & reinforces from the inside-out*
• Gently exfoliates scalp
• Ideal for fine or thinning hair types
• Hair Type: Fine, All Hair Types
• Product Form: Liquid
• Beauty Purpose: Strengthening, Clarifying, Damage Repair, Thickening

Rating details & item highlights

• value
  3.6 out of 5
• quality
  3.4 out of 5

• REGENERATES THE MOISTURE BARRIER: Use Dove Density Boost Scalp + Hair Therapy 3-in-1 Scalp Serum to help alleviate dry scalp by regenerating your scalp’s protective moisture barrier.
• MOISTURIZES & FORTIFIES ROOTS: Incorporate this hydrating scalp serum into your routine to strengthen hair roots and provide a solid foundation for healthy hair growth.
• BOOSTS VISIBLE HAIR DENSITY: Enriched with clinically proven skin care actives, this lightweight scalp serum helps restore visible fullness – supporting hair health and a voluminous look.
• DEVELOPED WITH DERMATOLOGISTS: The scalp care formulas in the Density Boost system were developed in collaboration with dermatologists. Try our hair growth serum today.
• HOW TO USE: Section hair and apply 2 droppers directly to the temples and hairline for full scalp coverage, gently massaging scalp treatment. Use it 3x/week for best visible results.
• CARE YOU CAN COUNT ON: Globally, Dove does not test on animals. This vegan scalp serum is PETA-approved, aligning with our longstanding commitment to ethical hair care.
• Hair Type: All Hair Types
• Health Facts: Sulfate-Free, Vegan
• Product Form: Serum
• Sustainability Claims: Cruelty-Free
• Beauty Purpose: Thickening, Damage Repair, Strengthening, Deep Hydration
• Features: Dermatologist Tested