Our Hair Serum combines powerful anti-aging and grey reversal properties, delivering a concentrated dose of nourishment that helps combat hair loss and restore youthful vitality.
Helps support hair density, reduce thinning hair, diminish the appearance of early thinning, balance the scalp microbiome, and strengthen the hair.
Size
177ml / 6oz
Apply After Shampooing - Apply to clean, damp hair after washing with the Avjou Researche Signature Shampoo.

Massage & Treat - Massage into the scalp and through the lengths. Leave on for 5–15 minutes.

Pro Tip - For a deeper treatment, massage into the scalp, cover with a shower cap, and let it sit longer before rinsing.
For best results, follow with the Avjou Researche® Hair Serum to support thicker, fuller, stronger-looking hair.
A rich, vegan hair mask formulated to strengthen the hair, support reduced shedding, and help maintain a balanced scalp microbiome for a clean, healthy environment.
Deep Nourishment
Repair & Strengthen
Improved Hair Strength
Cruelty Free, Sulfate free
Clean formula
Vegan
Avjou Researche® is the result of over two years of development alongside a leading cosmetic chemist and its founder, celebrity hairstylist Golnaz Avjou, who brings more than eighteen years of professional experience.
Every step of the formulation process was intentional, ensuring the use of only high-active, performance-driven ingredients chosen for their ability to deliver real, visible results.
A nutrient-infused mask designed to replenish essential nourishment, helping hair look healthier, thicker, and more resilient over time.
Helps reduce breakage, improve density, and maintain softness.
Supports stronger-looking strands and helps reduce the appearance of breakage.
Delivers lasting hydration while preserving movement, bounce, and a lightweight feel.
Smooths the hair cuticle for a polished finish while supporting overall hair and scalp balance.
“The effect of losing your hair is already emotionally painful, but greying at the same time compounds the issue and feels even more devastating. I knew I needed to make a difference, so I set out to create a brand that would tackle both challenges at once.
— Golnaz Avjou, Founder
A curated blend of botanicals, antioxidants, and nutrients that nourish the scalp and promote fuller hair.
Helps soothe and hydrate the scalp while supporting moisture balance.
Deeply conditions using coconut oil, moringa oil, olive oil, baobab oil, shea butter, and amla oil to support softness, elasticity, and shine.
Antioxidant-rich plant extracts that help support a healthy scalp environment and fuller-looking hair.
Nourishes and comforts the scalp while supporting overall hair health using magnolia bark extract.
Supports the appearance of stronger, healthier-looking hair over time.
Combine our expert formulations for ultimate scalp and hair health.
See more
Our Hair Serum combines powerful anti-aging and grey reversal properties, delivering a concentrated dose of nourishment that helps combat hair loss and restore youthful vitality.
Our Signature Shampoo is formulated to cleanse deeply while providing essential nutrients that restore your hair’s natural strength and shine.
This intensive treatment mask is enriched with vitamins and natural extracts to rejuvenate your hair from root to tip, leaving it silky smooth and revitalized.