The Sealing Step Your Hair Has Been Begging For.
Keratin-safe. Weightlessly rich. Shampoo opens the door — this is what walks in.
Hypersilk Replenishing Conditioner is the second half of the repair your hair actually needs — a lightweight-yet-deeply-nourishing formula built on the exclusive HYPERSILK COMPLEX: 100% human hair keratin, biotin, argan oil, cupuaçu and concentrated botanical extracts. With every use, it fills in cracked cuticles to heal damage from heat, chemicals, and color — locking in moisture, rebuilding strength, and sealing in mirror shine without ever weighing hair down.
Keratin-treated? This is official Lasio aftercare — sodium-chloride-free and keratin-safe, so every rinse protects your smoothing investment.
| Key Ingredients | 100% human hair keratin, biotin, argan oil, cupuaçu, concentrated botanical extracts |
|---|---|
| Volume | 35oz |
| Form | Conditioner |
| For | Keratin-treated and damaged hair |
FAQ
Is this conditioner safe to use on keratin-treated hair?
Yes, this conditioner is specifically formulated to be keratin-safe and is recommended as official Lasio aftercare for keratin-treated hair.
Does it help with frizz and add shine?
Yes, it helps control frizz and seals in mirror shine by repairing cracked cuticles and locking in moisture.
Is it suitable for daily use?
It is suitable for use as part of a regular hair care routine, especially for those with damaged or chemically treated hair.

Molly Anderson –
After using this conditioner regularly, my hair feels smoother and less frizzy. The shine is noticeable, especially after washing. I’ve used it for a few weeks now and it hasn’t made my hair feel heavy. Great for maintaining keratin treatment results.
Victoria Bailey –
My curly hair has become more defined and less dry. The formula doesn’t leave residue, which I appreciate. It’s a good follow-up to my keratin treatment and helps keep the hair strong.
Alison Oliver –
I’ve tried several conditioners, but this one stands out. The hydration is deep without being greasy. My hair looks healthier and feels more manageable every time I use it.
Lillian Fraser –
It works well for reducing frizz and adding shine. I use it once a week after washing. My hair feels softer and more resilient after a few uses.
Ava Jackson –
After a color treatment, my hair was very dry. This conditioner helped restore moisture and strength. It’s lightweight and doesn’t weigh down my hair, which is perfect for daily wear.