Best Organic Shampoo for Hair Growth in 2025 (Ranked & Reviewed)
May 9, 2025
Looking for the best organic shampoo for hair growth in 2025? You’re not alone. With so many natural shampoos out there, it’s easy to get lost in all the marketing. The truth is, only a few really stand out—and we’ve done the hard work to find them.
Whether you’re battling hair thinning, looking to boost growth naturally, or just want a chemical-free routine, these Tier 1 shampoos are the real deal.
Let’s dive into the top 3 best organic shampoos for hair growth that are making a serious difference this year.
What to Look for in the Best Organic Shampoo for Hair Growth
Free from Harsh Chemicals (Sulfates, Parabens, Silicones) – The best organic shampoos avoid ingredients that strip natural oils or irritate the scalp. Look for sulfate-free and paraben-free formulas that gently cleanse while maintaining hair health.
Infused with Natural Hair-Boosting Ingredients – Effective shampoos often include ingredients like Bhringraj, Amla, Aloe Vera, Onion Extract, and Biotin — all known to nourish the scalp, stimulate hair follicles, and reduce hair fall naturally.
Certified Organic & Plant-Based – Choose shampoos that use certified organic botanical extracts. Ingredients should be plant-derived and grown without harmful pesticides or chemicals.
Clinically Tested & Dermatologist Approved – Look for products backed by clinical testing and dermatologist approval to ensure safety, especially for sensitive scalp types.
pH-Balanced Formulation – A pH-balanced shampoo helps maintain scalp health, reduce dryness, and support long-term hair growth.
Cruelty-Free & Vegan Friendly – Many top brands now offer shampoos that are not tested on animals and are completely free from animal-derived ingredients.
Suitable for All Hair Types – A good organic shampoo should work well for straight, curly, wavy, or chemically treated hair without causing frizz or dryness.
Top Tier 1 Picks That Actually Work
PURA D'OR
$23
Mielle Organics
$9
Maple Holistics
$27
#1. PURA D’OR Original Gold Label Anti-Thinning Shampoo
PURA D’OR is a Solid Choice
PROS
- Clinically tested with proven DHT blockers
- Strengthens hair at the root and reduces thinning
- Clean, safe, and sulfate-free formula
- Ideal for daily use and suitable for all hair types
CONS
- Slightly more expensive than average shampoos
- Natural scent may not suit everyone
THE BOTTOM LINE
PURA D’OR is a solid choice if you’re serious about tackling thinning and hair fall naturally. Backed by a clinically tested blend of biotin, DHT blockers, and over 20 herbal ingredients, this shampoo targets the root causes of hair loss. While it’s a bit more expensive than typical drugstore shampoos, the quality and long-term benefits make it worth every penny. It’s ideal for both men and women and works well with all hair types, especially if you’re dealing with chronic shedding or weak strands. If you want thicker, stronger, and healthier hair without harsh chemicals, this one’s hard to beat.
#2. Mielle Rosemary Mint Strengthening Shampoo
Grow Strong With Mielle
PROS
- Strengthens and hydrates weak hair
- Minty, refreshing sensation on the scalp
- Rich in biotin and essential oils
- Safe for all hair types including color-treated
CONS
- Works best when paired with a conditioner
- Scent might be too intense for some
THE BOTTOM LINE
This shampoo is a favorite for a reason. It delivers a fresh, invigorating experience every time you wash, thanks to the cooling effects of peppermint and rosemary oils. Mielle’s formula supports scalp stimulation and hair strengthening while being affordable and easy to find. It’s especially great for curly, coily, and textured hair types—but works just as well on straight or wavy hair. If you’re new to natural shampoos or want a reliable go-to that doesn’t strip moisture, Mielle’s Rosemary Mint is a fantastic place to start. Just make sure to follow up with a hydrating conditioner if your hair leans dry.
#3. Biotin Rosemary Shampoo for Hair Growth (16 oz)
Fuel Your Hair Growth Naturally
PROS
- Adds visible volume and thickness
- Sulfate-free and great for sensitive scalps
- Rich in biotin and rosemary oil for growth
- Lightweight and non-greasy
CONS
- Works best over time with consistent use
- Should be paired with a conditioner for best results
THE BOTTOM LINE
This shampoo is a gentle powerhouse—perfect for anyone dealing with fine, limp, or dull hair. Infused with biotin and rosemary essential oil, it focuses on scalp health and volumizing without the use of sulfates or harsh ingredients. It’s safe for daily use, color-treated hair, and sensitive scalps. While it may not deliver dramatic regrowth overnight, it’s a great long-term solution for naturally boosting shine, volume, and overall hair vitality. If you’re looking for a clean, unisex option to support your hair growth journey, this shampoo delivers consistent results without fuss.
