Sebastian Penetraitt Hair Masque Review: Strength, Shine, and Real Repair
When you work behind the chair long enough, you can tell in one touch whether a client’s hair is thirsty, stressed, or just plain tired. I see it all the time here at The Warehouse Salon in DeLand. Florida humidity can make dry ends worse, and color services can strip out softness faster than most people realize.
So when a client came in last month after back-to-back lightening sessions, I pulled out one of my go-to rescue treatments: the Sebastian Penetraitt Hair Masque. It’s a strengthening and repairing mask that’s been around for years, but it’s still one of the most underrated products on the shelf.

Here’s my honest review, both as a stylist and as someone who’s seen this masque bring hair back from the edge.
How Emma’s Hair Came Back from Multiple Lightening Sessions
Her name was Emma. She had long, highlighted hair that had lost its bounce and shine. She told me, “I condition every time I wash, but my hair still feels dry.”
That’s a sign the cuticle isn’t just dry; it’s damaged. Regular conditioners can’t reach inside the strand once it’s compromised. You need something that goes deeper. That’s where Penetraitt shines.
When I applied it, I could feel the texture change almost immediately. The formula is creamy and rich, but it doesn’t feel heavy or sticky. I worked it through her mid-lengths and ends, avoiding the roots, and let it sit for five minutes under a warm towel.
By the time I rinsed, her hair felt buttery soft and smooth, like silk. Once we blew it out, she looked in the mirror and said, “That doesn’t even look like my hair.”
That’s when I knew we’d found her recovery plan.
The Time I Underestimated How Damaged Hair Actually Was
About three years ago, I had a client named Chloe who wanted to go from dark brown to platinum in one session. I should have said no. I should have explained that her hair needed multiple sessions with treatments in between.
But she was getting married in three weeks, and I thought I could pull it off.
We lifted her hair to blonde, but I could feel the damage immediately. Brittle. Rough. Breaking at the ends.
I applied a deep conditioner at the shampoo bowl, hoping it would help. It didn’t. Her hair felt like straw.
My stomach dropped. I had pushed her hair too far in one session.
“I need you to be honest,” Chloe said when I started blow-drying. “Is my hair okay?”
“No,” I told her. “I should have told you we needed to do this in stages. I’m so sorry. I was trying to give you what you wanted, but I damaged your hair in the process.”
She was devastated. So was I.
We had to do an emergency protein treatment that day, and I sent her home with Sebastian Penetraitt to use three times a week. I told her to avoid heat styling completely until the wedding.
Three weeks of intensive repair later, her hair made it through the wedding. Not perfect, but manageable. After that, we spent six months rebuilding her hair’s strength before we could do any more color.
That’s when I learned you can’t skip the foundation. If hair is damaged, no amount of color looks good. Now I always assess hair health before committing to dramatic color changes, and I keep Penetraitt on hand for emergency repair situations.
Chloe’s hair is healthy now. We eventually got her to the platinum she wanted, but we did it right the second time.
Why Chloe’s Emergency Repair Taught Me About Protein Treatments
What I love about this masque is that it’s not just a surface fix. A lot of treatments coat the outside of the hair to fake smoothness. Penetraitt actually repairs from within using a blend of proteins that target weak spots caused by chemical services or heat damage.
The scent is clean and slightly floral, nothing overpowering. The texture spreads easily through wet hair, and a little goes a long way. One jar can last a client with medium-length hair several months if used once or twice a week.
It’s the kind of product that makes you feel like you just had an in-salon treatment even when you use it at home.
The Day Willow’s Marathon Training Destroyed Her Ends
I had a client named Willow last summer who was training for a marathon. She was running outdoors in Florida heat every morning, then showering and washing her hair after.
“My ends are so dry and split,” she said. “I think it’s the chlorine from the pool.”
“You’re not swimming,” I told her. “It’s the combination of sweat, sun, humidity, and daily washing. Your hair can’t keep up.”
We added Penetraitt to her routine twice a week and switched her to washing every other day instead of daily.
Six weeks later, she texted me a photo from her race finish line. “My hair survived the marathon! Still looks healthy. Thank you!”
That’s what Penetraitt does in Florida weather. It gives your hair the strength to handle whatever you throw at it.
How to Get the Best Results at Home
Here’s what I tell clients about getting the most from this masque. Use it once or twice a week after shampooing, focusing on your mid-lengths and ends where damage lives. Leave it on for five to ten minutes; I usually have clients wrap their hair in a warm towel to help it penetrate deeper. Rinse thoroughly, then follow with a lightweight leave-in for extra protection and shine.
When clients follow this routine, they notice smoother blowouts, less frizz, and fewer split ends within a few weeks. Pair it with a gentle, professional shampoo like Sebastian Trilliance or Sebastian Drench, and you’ll see the difference quickly.
My Honest Take as a Stylist
The Sebastian Penetraitt Hair Masque isn’t trendy or flashy, but it’s the kind of product that quietly earns a permanent place in your routine. It’s simple, effective, and reliable.
It’s not going to turn fried hair perfect in one use, but after a few weeks, you’ll notice real strength, fewer tangles, and more shine. That’s real repair, not marketing fluff.
If you’re dealing with dryness, breakage, or post-color stress, this masque is one of the best investments you can make for your hair.
Want to Try It for Yourself?
You can grab the Sebastian Penetraitt Hair Masque from The Warehouse Salon in DeLand, FL, or ask for it during your next deep conditioning or repair treatment. We’ll show you exactly how to use it for your hair type and pair it with the right shampoo and styling products to keep your hair strong and soft all season long.
Call us at (386) 279-0626 or book online. Healthy, beautiful hair doesn’t happen by accident. It happens by care.