Table 1.

Composition and storage specifications of the developed formulae.

	Composition Per Vial
	F I	F II	F III	F IV	F V	F VI
Cysteamine (%)	0.55	0.55	0.55	0.55	0.55	0.55
Hyaluronic Acid (%)	0.4	0.4	0.4	0.4	---	---
EDTA (%)	0.01	0.01	---	---	0.01	0.01
BSS (mL) q.s.	10	10	10	10
Physiological saline solution (mL) q.s.	---	---	---	---	10	10
Vial	Sterile class I 15 mL amber glass dropper bottle
Saturation with N2	Yes	---	Yes	---	---	---
Storage conditions	Refrigerator (2–8 °C)					Room temperature (25 °C)