Set of 4

The [OS] Protocol

Four formulas, in sequence. A clean scalp, lengths that shine.

€119,00

You save €82,00 vs. buying separately

Free delivery
14 days to change your mind
Made in Europe

See the ritual

Description

The [OS] protocol in full. Each formula isolates a single function — cleanse, reset, repair, nourish. Used in sequence, they work as one.

Key ingredients

[CL] Plant amino acids and betaine. [RS] Kaolin clay and hydrolyzed keratin. [RP] Lactic acid (AHA) and pro-vitamin B5. [ST] Omega 3-6-9 complex, rosemary and sweet almond oils.

Shipping & returns

France and European Union: €6.90, free from €60. You have 14 days to change your mind.

Refund policy

The [OS] Protocol €119,00

The [OS] ritual

Four gestures. In this order.

Each formula prepares the next: cleanse, reset, repair, nourish — from scalp to ends.

01
01 — Cleanse

[CL]
A clean slate for the scalp.
- Lifts sebum, residue and buildup
- Preserves the scalp’s natural balance
- Prepares the scalp for step 02
HowOn wet hair and scalp: massage, then rinse.
See the formula — €49,00
02
02 — Reset

[RS]
Reset the scalp, root by root.
- Absorbs excess sebum and buildup
- Gently lifts dead cells
- Leaves the scalp fresh and balanced
HowOn the damp scalp: massage gently, then rinse.
See the formula — €54,00
03
03 — Repair

[RP]
Smooth the fibre. Seal the ends.
- Smooths the surface of the fibre
- Locks in lasting hydration
- Helps reduce split ends and breakage
HowOn lengths and ends: leave 3 to 5 minutes, then rinse.
See the formula — €49,00
04
04 — Nourish

[ST]
The final step, at the root.
- Replenishes the scalp’s lipid barrier
- Eases dryness and tightness
- Leave-in — 3 to 4 drops at the roots
How3 to 4 drops on the roots: massage, leave in.
See the formula — €49,00