Olaplex Weightless Nourishing Mask 6.7oz / 200ml QUICK STYLING You can use it as

You can use it as a leave-in hair conditioner

and the 5 Ash Blue level mixes well with N shades at the same or similar levels to blend gray and minimize warmth

Start with 1–3 drops and build as needed for your length and density

and free from parabens

90% showed increased brow density

Olaplex Weightless Nourishing Mask 6.7oz / 200ml QUICK STYLING You can use it asOlaplex Weightless Nourishing Mask is a lightweight restorative mask that nourishes fine to medium hair without weighing it down, in a 6. 7oz 200ml jar. Olaplex Weightless Nourishing Mask refreshes fine to medium hair without weighing it down. This lightweight, deeply restorative mask strengthens hair, locks in moisture, and smooths frizz while maintaining natural volume and bounce. It is designed for dehydrated or color treated hair that wants shine,