Keranique Strengthening Leave-In Conditioner Spray for Thinning Hair — 5.1 fl oz, Biotin + Keratin for Volume & Heat Protection

Keranique Strengthening Leave-In Conditioner Spray is a lightweight treatment that detangles, strengthens, and adds volume and shine to fine or thinning hair using biotin, keratin amino complex, caffeine, and hyaluronic acid.

This daily leave-in spray is formulated to support fragile strands without weighing hair down. The combination of keratin amino complex and biotin helps reinforce the hair shaft, while caffeine works with conditioning agents to improve the look and manageability of thinning hair. Hyaluronic acid and Red Sea Algae provide hydration and elasticity so hair feels softer and appears smoother after each use. The formula is clean and gentle—sulfate-free, paraben-free, and cruelty-free—so it fits into everyday routines for those wanting fuller-looking hair with minimal buildup.

How quickly will I see softer, more manageable hair?

You can expect immediate detangling and improved smoothness on first use thanks to the lightweight conditioning ingredients. Over several weeks, repeated use aims to reduce breakage and improve overall hair resilience, which contributes to a fuller appearance.

• Instant detangling for easier brushing and styling
• Noticeable shine and softness after one application
• Daily use helps reduce breakage from styling

Does this spray help with volume without weighing hair down?

The formula is designed for thin and fragile hair, delivering lift and body while remaining lightweight. It adds fullness by strengthening strands and smoothing cuticles instead of relying on heavy silicones or oils that can flatten hair.

• Weightless conditioning for added lift
• Keratin amino complex supports strand thickness appearance
• Leaves no greasy residue or heavy buildup

What protective benefits does it offer during styling?

In addition to detangling and conditioning, the spray provides heat protection and helps shield hair from everyday environmental stressors. This helps limit damage from drying tools and reduces the likelihood of breakage caused by friction and heat exposure.

• Heat protection for styling with blow dryers or irons
• Formulated to defend against environmental wear
• Reduces snap and split ends from mechanical stress

Which active ingredients make this effective for thinning hair?

Key actives in the formula include keratin amino complex to reinforce the hair fiber, biotin to support hair’s visible strength, and caffeine which helps invigorate the scalp environment. Hyaluronic acid and Red Sea Algae draw and retain moisture to improve elasticity and reduce brittleness.

• Keratin amino complex: strengthens and smooths cuticles
• Biotin: supports stronger-looking strands
• Hyaluronic acid and Red Sea Algae: hydrate and improve elasticity

Who is this for: Keranique Strengthening Leave-In Conditioner is suited for anyone with fine, fragile, or thinning hair who wants a gentle daily treatment that detangles, adds shine, and builds resilience without heavy ingredients. It’s ideal for people who heat-style occasionally, prefer sulfate- and paraben-free products, and want a cruelty-free formula to help hair look fuller and healthier over time.

Ingredients

Water (Aqua), Behentrimonium Chloride, Cetearyl Alcohol, Glycerin, Hydrolyzed Keratin, Biotin, Caffeine, Sodium Hyaluronate (Hyaluronic Acid), Red Sea Algae Extract, Panthenol, Fragrance (Parfum), Citric Acid, Phenoxyethanol, Ethylhexylglycerin.