SIGNATURE PROFESSIONAL · No. 01

Hyaluronic Acid

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

For
Dry & Damaged Hair
The products
5
Routine
Daily / Weekly mask
Sulfate-FreeParaben-Free
Hyaluronic Acid series — five-product family
Hyaluronic Acid Shampoo

Hyaluronic Acid Shampoo

A weightless, sulfate-free hydrating shampoo from the No. 01 Hyaluronic Acid series. Mid-weight hyaluronic acid binds water at the cuticle in a weightless, breathable film, leaving hair soft, plump, and elastic — hydration without coating, and without the heavy feel of glycerin-rich formulas.

540 ml · Wash without stripping. Daily.

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 draws moisture to the cuticle and holds it there in a weightless, breathable film, where dryness and styling damage have stripped it away. We use a mid-weight HA that hydrates without coating or weighing hair down, paired with panthenol for a smoother slip.

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

The ritual. Five products.

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 a mid-weight HA that binds water at the cuticle in a breathable film — hydration 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 the other series