Product Overview
Its light structure lets it reach the scalp surface and loosen accumulated residue without force, so buildup lifts during the next cleanse rather than being scrubbed away.
Eris supports both developing and mature scalp environments, which makes it suitable across a wide range of ages, densities, and routine histories.
Defined by Science
Eris supports the scalp by:
- Softening accumulated buildup so it releases during cleansing
- Working at the scalp surface without disturbing the strand
- Supporting developing and mature scalp environments alike
- Preparing the scalp for the cleansing and conditioning steps that follow
The effect is preparatory rather than corrective — Eris makes the rest of the routine work better instead of competing with it.
Balanced by Design
Eris is for anyone whose scalp accumulates residue faster than a normal wash removes it — frequent styling, hard water, or long intervals between services.
Because it releases rather than strips, it suits people who need clarity without the discomfort a harsh clarifying step can leave behind.
How to Use
- Apply to a dry or damp scalp and distribute through the roots.
- Allow to sit briefly before cleansing.
- Follow with a Sizigē shampoo and conditioner as usual.
Part of the Renew System
Eris is part of the Renew System, which clears buildup, restores comfort, and primes hair for renewed, consistent performance.
Within the system, Eris is the first step — it softens what the cleansing stage then removes, so the deeper treatments land on a clear scalp.





