SIGNATURE PROFESSIONAL · No. 01

Hyaluronic Acid

Deep hydration that binds moisture into the cuticle and restores elasticity, daily.

For
Dry & Damaged Hair
The products
5
Routine
Daily / Weekly mask
Sulfate-FreeParaben-Free
Hyaluronic Acid Shampoo
No. 01 · Hyaluronic Acid

Hyaluronic Acid Shampoo

A weightless, sulfate-free hydrating shampoo from the No. 01 Hyaluronic Acid series. Low-molecular-weight HA penetrates the cuticle to bind moisture deep in the cortex, leaving hair soft, plump, and elastic without the heavy feel of glycerin-rich formulas.

540 ml · Wash without stripping. Daily.
The active ingredient

Deep hydration, restored.

Hyaluronic acid is a humectant our body produces naturally — it binds up to 1,000× its weight in water. In hair, that means it pulls moisture into the cuticle layer and locks it there, where dryness and styling damage have stripped it away. We use a low-molecular-weight HA that actually penetrates the hair shaft, paired with panthenol and silk amino acids for a smoother slip.

1,000×water-binding capacity of HA
The products

Five series. One philosophy.

Frequently asked

Frequently asked

Can I use the Hyaluronic Acid shampoo every day?+

Yes. The formula is sulfate-free and pH-balanced, designed for daily use without stripping color or natural oils.

Will it weigh fine hair down?+

No. We use low-molecular-weight HA that hydrates without coating the strand. Fine hair stays buoyant.

Is it color-safe?+

Yes — but for color-treated hair we recommend pairing with No. 05 Shea & Argan for additional protection.

How long until I see results?+

Most users notice improved softness after the first wash. Visible elasticity returns within 2–3 weeks of daily use.

Discover more

Discover the other series