Dr. Groot Hair Thickening Conditioner — Biotin & Salicylic Acid for Thinning, Oil Control (250ml)

Dr. Groot Hair Thickening Conditioner is a biotin-enriched, clinically tested conditioner designed to strengthen strands, reduce breakage-related hair loss, and deliver thicker-looking hair while controlling scalp oil.

This conditioner blends targeted actives — including biotin, encapsulated prebiotics, rosemary extract, salicylic acid, panthenol, niacinamide and caffeine — into a protein-rich cream base to nourish both scalp and hair. Clinically evaluated results show rapid improvements in hair softness, scalp sebum control and reductions in hair loss due to breakage, making it a practical follow-up to cleansing for people noticing thinning, fragility, or excess oil.

How quickly will I notice a difference in hair loss and texture?

Visible benefits can appear within days for scalp oil control and within weeks for breakage reduction and softness. Clinical testing cited improvements that many users observe early, while continued use supports ongoing strengthening and fuller feel.

• Reduces breakage-related hair loss by 82.2% within two weeks (clinical data).
• Decreases scalp sebum after a single use by 73.3% for a cleaner feel.
• Improves hair softness by 24.4% and increases scalp hydration by 34.2% with regular use.

What ingredients make this conditioner work for thinning or fragile hair?

The formula combines thickening and scalp-care ingredients to reinforce strands and improve the scalp environment. Biotin and protein support strand strength, while exfoliating and hydrating actives target oil balance and scalp health.

• Biotin to support stronger, fuller-feeling hair.
• Encapsulated prebiotics and rosemary extract to nourish the scalp and provide antioxidant support.
• Salicylic acid for gentle scalp exfoliation and sebum control.
• Panthenol, niacinamide and caffeine to boost hydration, improve texture, and energize follicles.

Is this safe for colored or sensitive scalps, and what has it been tested for?

Dr. Groot’s conditioner is dermatologically tested and formulated without parabens, silicones, sulfates or gluten, making it suitable for color-treated hair and many sensitive scalps. The product underwent clinical evaluation for measured reductions in breakage-related loss and changes in scalp sebum and hydration.

• Dermatologically tested and safe for color-treated hair.
• Free from parabens, silicones, sulfates and gluten.
• Clinically measured outcomes include softness, sebum reduction and lower breakage.

How should I use this conditioner to get the best results?

For optimal performance, apply after shampooing to clean, towel-dried hair and focus on mid-lengths to ends and lightly on the scalp if needed. Leave in for a few minutes to allow actives to absorb, then rinse thoroughly; combine with regular use for cumulative benefits.

• Use after your regular shampoo, on damp hair.
• Massage gently into scalp and coat strands, leave 2–5 minutes, then rinse.
• Use consistently as part of your haircare routine for best cumulative results.

Who is this for: This conditioner suits anyone concerned with hair thinning from breakage, excess scalp oil, or loss of volume who wants a clinically measured, nutrient-rich treatment. It’s especially helpful for people with fragile, color-treated or oil-prone hair seeking a strengthening, thickening rinse-out conditioner that targets both scalp and strand health without silicones or sulfates.