Product Description
A professional leave-in thickening treatment by Kevin Murphy formulated to fortify fine, thinning, or ageing hair while boosting body, thickness, and scalp circulation. Delivers fuller-looking, stronger hair with heat protection up to 420 °F, without sulphates or parabens.
What It Does
This leave-in thickening treatment helps give hair a thicker, fuller appearance and strengthens hair from root to tip. It’s designed for fine, thinning, or ageing hair and uses powerful botanical extracts and peptide technology to improve hair density and reduce breakage. No rinsing is needed — simply spray on damp hair to nourish, protect, and add body before styling.
Key Benefits
Boosts Hair Thickness & Body: Helps hair look fuller and more voluminous with regular use.
Strengthens & Fortifies: Antioxidant-rich ingredients work to fortify hair fibres and reduce breakage.
Improves Scalp Circulation: Supports a healthier scalp environment, which can encourage stronger growth.
Heat Protection: Offers thermal protection up to 420 °F (216 °C), making it great for heat styling days.
Lightweight & Non-Greasy: Easy to apply and doesn’t weigh hair down or feel sticky.
Clean Formulation: Sulphate-free, paraben-free, and cruelty-free to suit more conscious haircare routines.
How to Use
Start with clean, towel-dried hair.
Shake well and spray the treatment evenly, concentrating on roots and scalp.
Do not rinse out — let it absorb.
Style hair as usual with your preferred products and tools.
Keywords
Kevin Murphy Thick Again, leave-in thickening treatment, thickening spray for fine hair, thinning hair solution, fuller hair treatment, hair strengthening treatment, heat protection hair product, peptide hair treatment, vegan haircare.
Usually ships same or next day. 
