C-41Processing Kitblix

Photo Systems Inc Unicolor C-41

Name: Photo Systems Inc Unicolor C-41
Brand: Photo Systems Inc

Also known as: Arista C-41, Cinestill Cs41 Powder, cinestill-cs41

White-label powder kit manufactured by Photo Systems Inc. Sold under various brand names including Arista and repackaged by Cinestill. Simplified 2-bath process (Developer + Blix). Not to be confused with Tetenal despite similar packaging.

Temperature

38°C

35–40°C

Dilutions

Capacity

rolls per litre

Form

Kit

Dilutions

stockReplenishable

2-bath simplified process: Developer + Blix

Shelf Life

Concentrate

Unmixed powder indefinite

Working Solution

6-8 weeks mixed

Lower capacity than separate bleach/fix kits

Often Used For

Budget home C-41BeginnersQuick 2-bath processing

Limitations & Warnings

Blix-based (less archival than separate bleach/fix)
White-label product with no official brand presence
Often confused with Tetenal — it is NOT Tetenal

Descriptions combine manufacturer specifications with community experience. Subjective assessments reflect common sentiment among photographers and may not match your results.

Last verified: Jan 2026Report an error