John Frieda ULTRAfiller+ Thickening Conditioner 8.3 fl oz for Fine & Thin Hair — Silicone-Free, Biotin

John Frieda ULTRAfiller+ Thickening Conditioner is a lightweight, biotin- and hyaluronic-acid–infused conditioner designed to hydrate fine or thin hair while creating the appearance of fuller, thicker strands.

This conditioner was formulated to add body and manageability to lifeless, fine hair without weighing it down. The non-greasy formula smooths cuticles, detangles, and supports a fuller-looking finish when used regularly alongside the ULTRAfiller+ shampoo and treatments. It’s silicone-free and intended to leave hair soft with natural movement so styling is easier and the visual density of hair improves over time.

How does this conditioner add volume without heaviness?

The formula pairs lightweight conditioning agents with active ingredients that attract and retain moisture at the hair shaft, creating lift without residue. It avoids heavy silicones so strands don’t get coated or flattened.

• Lightweight moisturizing base that detangles without buildup
• Biotin helps support the look of thicker hair
• Hyaluronic acid adds hydration that contributes to fuller appearance
• Silicone-free texture for natural bounce and movement

What ingredients should I expect and how do they help?

Key actives in this conditioner are biotin and hyaluronic acid, combined with conditioning agents selected for fine hair. Together they hydrate, smooth the cuticle, and improve manageability so hair appears denser and easier to style.

• Biotin: supports the visual appearance of volume and body
• Hyaluronic acid: draws and holds moisture for plumper-looking strands
• Light conditioners: smooth and detangle without weighing down
• Silicone-free formulation: prevents heavy coating and buildup

How should I use it for best results?

Apply the conditioner after shampooing to wet hair, concentrating on mid-lengths to ends where fine hair tends to knot and look flat. Leave on briefly to let the active ingredients absorb, then rinse thoroughly to avoid any accumulation.

• Use after John Frieda ULTRAfiller+ shampoo for a full routine
• Focus application from mid-shaft to ends, not the scalp
• Rinse completely to maintain lightweight feel
• Use consistently to see improved appearance of fullness over time

Will this work with styling products and color-treated hair?

The conditioner is compatible with most styling routines and can be layered under finishing sprays and mousses designed for volume. It’s formulated to be gentle on color-treated hair, helping maintain manageability while enhancing the visual body of each strand.

• Plays well with root-lifting mousses and volumizing sprays
• Safe for use on color-treated hair when used as directed
• Helps hair take styling shape without excess weight
• Leaves hair manageable for blow-drying and air-drying techniques

Who is this for: John Frieda ULTRAfiller+ Thickening Conditioner is aimed at people with fine, thin, or limp hair who want more visible volume and easier styling without heavy residue. If you seek gentle hydration that supports a fuller look—whether you wear hair short, long, colored, or natural—this conditioner can be integrated into daily or weekly routines to improve softness, detangling, and the appearance of density.

Ingredients

See packaging for ingredient details