RootStim DHT Blocking Shampoo for Men — 10oz Sulfate-Free, 2-in-1 Thickening Formula with Saw Palmetto & Biotin

RootStim DHT Blocking Shampoo for Men is a sulfate-free, 2-in-1 cleansing and hair-thickening wash that blends saw palmetto, biotin, caffeine, and rosemary to help protect follicles and add visible volume from the first wash.

This scalp-stimulating shampoo is formulated for men experiencing thinning or early-stage pattern hair loss. It combines an ingredient set that targets multiple factors associated with thinning hair—DHT reduction, strand strengthening, scalp circulation, and barrier repair—while using gentle plant-derived cleansers safe for daily use. The formula avoids sulfates, parabens, and silicones so it cleans without stripping natural oils.

How does this shampoo work on the scalp and hair?

RootStim uses a multi-pronged approach rather than a single-ingredient solution. Saw palmetto targets DHT activity at the scalp, while biotin and ceramides support hair structure and scalp barrier health. Caffeine, ginger root, and tea tree oil help improve circulation and clear buildup to create a healthier environment for hair.

• Saw palmetto to help reduce DHT presence on the scalp.
• Biotin and Aminexil to strengthen hair and extend active growth phases.
• Ceramide Complex to repair and protect the scalp barrier.
• Caffeine, ginger root, tea tree oil to stimulate circulation and cleanse follicles.

When will I notice thicker-looking hair or less shedding?

Many users report immediate cosmetic volume after the first wash due to the lightweight thickening agents and cleansing effect. Reduced shedding and longer-term density typically appear with consistent daily use over weeks to months, as the scalp environment and hair shaft quality improve.

• Instant visual volume at first use.
• Reduced pillow shedding with regular daily washes.
• Improved strand strength and fuller appearance over weeks.

Is this safe for sensitive scalps and daily use?

Yes — the formula is sulfate-free and excludes parabens and silicones to minimize irritation and preserve the scalp barrier. Plant-based cleansers remove oil and product buildup without harsh stripping, making it suitable for everyday washing on sensitive or reactive scalps.

• No sulfates, parabens, or silicones included.
• Gentle surfactants cleanse without overdrying.
• Designed for daily use and men's scalp biology.

What should I expect when combining ingredients like saw palmetto and biotin?

These actives address different aspects of thinning: saw palmetto focuses on lowering DHT activity at the scalp, while biotin helps strengthen the hair shaft. When combined with circulation boosters and barrier repair agents, the result is a balanced formula that protects follicles and supports healthier-looking hair over time.

• Saw palmetto for DHT-related protection.
• Biotin for hair resilience and reduced breakage.
• Aminexil and ceramides to sustain growth phases and scalp health.

Who is this for: RootStim DHT Blocking Shampoo for Men is aimed at men noticing thinning, early-stage male pattern hair loss, or increased shedding who want a daily, sulfate-free wash that combines DHT-targeting ingredients with strengthening and scalp-stimulating botanicals. It suits men seeking immediate volume plus a longer-term, multi-active approach to support fuller-looking hair without harsh detergents.

Ingredients

AQUA, SODIUM C14-16 OLEFIN SULFONATE, SODIUM COCOYL ALANINATE, COCAMIDOPROPYL BETAINE, FRAGRANCE, COCAMIDE MIPA, SODIUM ISOSTEAROYL LACTYLATE, PIROCTONE OLAMINE, CAPRYLOYL GLYCINE, NIACINAMIDE, PANTHENOL, PPG-3 CAPRYLYL ETHER, PYRROLIDINYL DIAMINOPYRIMIDINE OXIDE, BIOTIN, SERENOA SERRULATA FRUIT EXTRACT, ROSMARINUS OFFICINALIS (ROSEMARY) LEAF OIL, ARGANIA SPINOSA KERNEL OIL, MELALEUCA ALTERNIFOLIA (TEA TREE) LEAF OIL, TOCOPHEROL, EUCALYPTUS GLOBULUS LEAF OIL, CENTELLA ASIATICA EXTRACT, CERAMIDE NS/CERAMIDE NG, ALOE BARBADENSIS LEAF EXTRACT, DIPEPTIDE-4, POLYQUATERNIUM-10, PEG-40 HYDROGENATED CASTOR OIL, C12-13 ALKYL LACTATE, GUAR HYDROXYPROPYLTRIMONIUM CHLORIDE, DISODIUM EDTA, SODIUM HYDROXIDE, CITRIC ACID, SODIUM CHLORIDE, SODIUM BENZOATE, PHENOXYETHANOL