Best Shampoo for Hair Growth and Thickening for Men
For men seeking fuller, thicker-looking hair, choosing the right shampoo can support healthy scalp care and hair growth. This guide highlights five top options that emphasize growth ingredients like biotin, saw palmetto, and botanical blends, while avoiding harsh sulfates and parabens where noted. Each product is evaluated for cleansing power, scalp health, and volumizing effects to help you compare at a glance.
| Product | Brand | Size | Key Focus |
|---|---|---|---|
| hims Thick Fix Shampoo | HIMS & HERS | 6.4 fl oz | Saw Palmetto, eucalyptus scent |
| Uttse Biotion Hair Growth Shampoo | Uttse | 10.1 fl oz | Biotion, tea tree oil, ginseng |
| hims Thick Fix Shampoo & Conditioner Set | HIMS & HERS | 6.4 fl oz (each) | Saw Palmetto, dual cleanse |
| Biotin Hair Growth & Thickening Shampoo (oely) | oely | 10.1 fl oz | Biotin, coconut oil, rosemary |
| RootStim Hair Growth Shampoo & Conditioner Set | RootStim | Shampoo & Conditioner set | Biotin, rosemary, tea tree |
hims Thick Fix Shampoo

Formulated to cleanse without over-drying, this shampoo targets excess sebum and supports new follicle growth. It emphasizes fuller-looking hair and nourishment for softer, healthier strands. The formula is free of parabens, sulfates, silicones, and phthalates, and it is vegan and cruelty-free. A refreshing eucalyptus scent accompanies the wash, making daily use pleasant while supporting scalp wellness.
Uttse Biotion Hair Growth Shampoo

This professional-strength formula targets hair density with biotion, supporting strengthened follicles and reduced breakage. It promotes healthy growth through a regimen of morning and evening use, suitable for active lifestyles and post-workout scalp care. The blend includes ginseng, tea tree oil, and rosemary to offer a botanical approach that is gentle across hair types, including those prone to thinning.
hims Thick Fix Shampoo & Conditioner Set

This set pairs a Thick Fix shampoo with a matching conditioner to deliver a comprehensive cleansing and conditioning routine. Saw palmetto acts to manage scalp sebum while supporting hair follicle health. The duo provides ongoing nourishment for healthier, softer hair and carries the same clean ingredient philosophy as the shampoo alone—vegan, sulfate-free, cruelty-free, and eucalyptus-scented for a refreshed feel after every wash.
Biotin Hair Growth & Thickening Shampoo (oely)

This formula emphasizes biotin and coconut oil to thicken thin strands and improve density, with an added focus on oil control and anti-dandruff. Rosemary extract and zinc balance scalp oil production while supporting hair shaft strength. Free from sulfates and designed to be gentle on sensitive or easily irritated scalps, it aims to support fuller-looking hair across all types.
RootStim Hair Growth Shampoo & Conditioner Set

RootStim combines biotin and rosemary with soothing aloe vera and tea tree oil to nurture a healthy scalp, support growth, and strengthen hair. The included conditioner complements the shampoo by delivering nourishment that helps reduce breakage and improves manageability. The botanical blend is designed to be suitable for all hair types, including damaged or thinning hair, while remaining free from harsh additives.
Buying Guide: Key Purchase Considerations And Comparisons
- Primary growth ingredients: Biotin, saw palmetto, rosemary, ginseng, and caffeine are common in growth-focused shampoos. Consider which actives align with your hair concerns (follicle health, scalp oil, or thickness).
- Scalp health and sensitivity: If you have a sensitive scalp, look for gentle, sulfate-free formulas and anti-dandruff components. Tea tree oil and rosemary can soothe irritation for some users.
- Amazing value vs. single-use: Shampoos packaged as sets (shampoo with conditioner) often provide better value and a complete routine, whereas single bottles offer flexibility for testing a formula.
- Fragrance and after-feel: Scented options (like eucalyptus) can enhance daily use, but prefer fragrance-free or milder scents if you have sensitivities.
- Hair type compatibility: Most products claim broad suitability, but some formulas target all hair types while others emphasize thin or damaged hair. Consider your hair’s current condition and goals.
- Allergen considerations: Check for common irritants and ensure the product aligns with vegan, cruelty-free, or sulfate-free preferences as needed.
- Usage and routine fit: Some brands promote morning use, others suggest post-workout cleansing or nightly routines. Select a routine that suits your daily life for consistency.
- Results expectations: Hair growth varies by person and is influenced by genetics, overall health, and consistent use. Look for products with clinically supported or user-reported improvements over a sustained period.