Listings highlight options for deposit/toning rather than lift: zero‑lift activators for pure color deposition, very low‑volume developers (examples given: 6‑volume / 1.8% and ~2% equivalents), and a 1.9% activator for very subtle processing.
Several formulations emphasize moisture protection or conditioning: moisture‑rich activators that help preserve hydration, developers formulated with conditioning agents or oil technology to cushion the hair, and formulas containing Aquaxyl and vitamins to improve moisture and shine.
Yes — at least one developer line is fragranced with lavender to help reduce chemical odor and add a calming scent during processing.
Developers appear in several product forms, most commonly creams, gels, and lotions.
Processing times vary by use: low‑volume toning/gel options often list about 10 minutes, while permanent or deposit processing commonly lists longer times in the 20–35 minute range.
Common descriptions include creamy/"creme" textures (e.g., "creamy" or "stabilized creme"), stable non‑drip gels, and translucent or lotion finishes that may transform into a cream consistency for easier handling.