Mizani leave-ins are offered in two formats: leave-in spray and leave-in cream.
The listings show an 8.5 fl oz size and a larger 13.5 fl oz size (the 13.5 fl oz is labeled XXL in one title).
Apply to clean, damp or wet hair. Work the product through hair in sections or with your fingers, comb or rake through to detangle, and leave it in before styling.
The descriptions state the formulas offer heat protection; one listing specifies a protective shield against heat damage up to 450° (for heat styling tools), while others note general protection from heat styling.
They describe active detangling and frizz reduction—smoothing the cuticle to make hair easier to manage, helping define curls, and leaving a frizz-free or more manageable finish.
The listings reference coils, curls, and waves and state suitability for all texture types. One listing specifically calls out texture types 6–8 (listed as 8–6 in the original listing).
One description explicitly mentions UV protection for color-treated hair, but other specific color-care claims are not detailed across the available listings.