Can Sisley Paris Actually Help with Hair Growth? An In-Depth Review
BY JENNY JUNG
We tried Sisley’s luxury shampoo, mask and scalp serum to see if the brand’s densifying claims hold up. Here’s what actually worked for hair growth.
12 AUG - 2025
This haircare routine had me regretting not snapping before-and-after pics.
I’ve always been the kind of person who’s more invested in skincare than haircare. As long as my hair looked somewhat presentable and my scalp felt clean, I didn’t see the need to splurge on anything beyond drugstore staples. So when I first came across Sisley Paris’ haircare range, complete with promises of densifying, fortifying and regenerating, I was intrigued, but skeptical.
Densifying, in particular, is a bold claim in a market filled with fluff. Still, something about the clinical-meets-cosmetic positioning of Sisley caught my attention, and I decided to give it a proper go. What I wasn’t expecting was a complete shift in how I view haircare. From a shampoo that genuinely leaves your scalp feeling fresh to a serum that absorbs like water and a mask that’s deceptively lightweight, this trio has quietly become the cornerstone of my routine — and, surprisingly, one of the most effective systems I’ve tried.
Available at David Jones.
Available at David Jones.
Hair Rituel by Sisley Fortifying Densifying Shampoo
If you’ve ever used a luxury shampoo and felt like your scalp wasn’t truly clean, you’re not imagining it. Many luxury shampoos prioritise moisture which is great for some, but not for those of us with thicker or coarser hair that demands a proper deep cleanse. Sisley’s Densifying and Fortifying Shampoo is different. Formulated with zinc, copper, magnesium and vitamin B6, it supports the scalp's microcirculation while gently washing away buildup and excess oil. Powered by a botanical blend that includes einkorn wheat extract and provitamin B5, it fortifies the hair fibre and encourages density without stripping the scalp. It’s one of the few shampoos in the luxury space that actually feels clarifying without compromising hydration — a holy grail if your usual wash-day products tend to leave a residue.
Hair Rituel by Sisley, Fortifying Densifying Shampoo, $130 NZD.
Hair Rituel by Sisley Regenerating Haircare Mask
The idea of putting a mask on your roots sounds counterintuitive, especially if you’ve ever dealt with weighed-down hair or greasy roots. But the Regenerating Haircare Mask turns that notion on its head. Designed to be used from root to tip, this lightweight cream is infused with four key botanical oils: macadamia, camellia, hazelnut and shea. These oils are rich in fatty acids that help restore the lipid barrier of the scalp and hair shaft without the heaviness. Ceramides and cotton proteins work to strengthen the internal structure of the hair, promoting elasticity and resilience. Despite feeling almost undetectable during application, the results are anything but subtle, making your hair feel strong and smooth for that elusive “expensive hair” finish that doesn’t fall flat.
Hair Rituel by Sisley, Regenerating Haircare Mask, $160 NZD.
Hair Rituel by Sisley Revitalizing Fortifying Serum
Scalp serums can be tricky: too oily, too sticky or too much. But Sisley’s Revitalizing Fortifying Serum is practically water-light and absorbs instantly. It’s a leave-in treatment powered by a cocktail of revitalising plant-based extracts, including arginine (an amino acid that improves blood flow to the scalp), rice proteins and a vitamin-peptide complex. This formulation helps to anchor the hair more securely at the root while promoting a healthier, more balanced scalp environment — crucial for anyone experiencing hair thinning or stress-related shedding. After a styling mishap left me with a singed patch near my hairline, this serum, in tandem with the full range, became my lifesaver. Within weeks, my scalp felt calmer, and I began noticing baby hairs making a comeback.
Hair Rituel by Sisley, Revitalizing Fortifying Serum, $290 NZD.
Final Thoughts
As someone who never thought too deeply about hair care, Sisley Paris has completely shifted my perspective. It’s not about luxury for luxury’s sake, it’s about efficacy and innovation. Yes, the price tag is steep, but if you’ve ever wondered what it would feel like to treat your hair with the same level of care as your skin: this is it.
RELATED STORIES
GIVEAWAY
SUBSCRIBE
Subscribe to Chatty Chum's mailing list to receive the latest in beauty and lifestyle news, giveaways and the launch of our Editor's Collection boxes.