Rosemary Herb in Hair Formula

  • In clinical studies, rosemary infused oil used on the scalp helped increase hair growth and hair thickness. People also reported less scalp irritation compared to some common hair-growth treatments because rosemary helps improve blood flow to the scalp and supports a healthy environment for hair growth.
Mechanism Rosemary Minoxidil Finasteride
Improves scalp blood flow ✅ Yes¹² ✅ Yes⁶ ❌ No
Can reduce inflammation ✅ Strong³ ⚠️ Mild⁶ ❌ No
Protects the hair follicle ✅ Yes³ ❌ No ❌ No
Supports pathways to reduce hair thinning ⚠️ Possible⁴ ❌ No ✅ Strong⁷
Hormone-free ✅ Yes¹⁴ ✅ Yes ❌ No⁷
Suitable for long-term cosmetic use ✅ Yes⁵⁸ ⚠️ Mixed⁶ ❌ Often Avoided⁷
Safety Profile Generally well tolerated in clinical and cosmetic use¹⁸ Well-studied but higher adverse event burden⁶ Effective but systemic risk profile⁷
Common Issues Rare irritation if undiluted; patch test advised⁸ Scalp itching, dryness, shedding phase, facial hair⁶ Sexual dysfunction, mood effects⁷
Evidence & Citations
  1. Rosemary oil vs minoxidil. Panahi Y, Taghizadeh M, Marzony ET, Sahebkar A. Skinmed. 2015;13(1):15–21. PMID: 25842469.
  2. Scalp microcirculation & follicle support. Rubaian NFB, et al. Frontiers in Pharmacology. 2024. PMCID: PMC11549889.
  3. Anti-inflammatory & antioxidant effects. de Macedo LM, et al. Journal of Biomedical Science. 2020;27:25. PMCID: PMC7284349.
  4. Pathways related to hair thinning (androgen pathway / 5-α-reductase modulation). Rubaian NFB, et al. Frontiers in Pharmacology. 2024. PMCID: PMC11549889.
  5. Rosemary oil combinations. Patel MN, et al. Journal of Cosmetic Dermatology. 2025. PMID: 40656290.
  6. Minoxidil pharmacology. Messenger AG, Rundegren J. British Journal of Dermatology. 2004;150(2):186–194. PMID: 14996087.
  7. Finasteride pharmacology. Kaufman KD. Journal of the American Academy of Dermatology. 1998;39(4 Pt 1):578–589. PMID: 9777765.
  8. Topical rosemary safety. Cosmetic Ingredient Review Expert Panel. International Journal of Toxicology. 2018;37(Suppl 2):12S–50S. PMID: 30019218.

Information provided for cosmetic and educational purposes only. Not intended to diagnose, treat, or prevent disease.

Nettle herb in Hair Formulas

  • Nettle, nature's own gentle therapy for promoting overall scalp's health. Calms scalp irritation, protects the hair follicle and helps to reduce hair thinning. Nettle works comparable to synthetic alternatives.

Mechanism Nettle Niacinamide Panthenol Piroctone Olamine
Calms scalp irritation ✅ Yes¹² ✅ Yes⁵ ✅ Yes⁶ ✅ Yes⁷
Can reduce inflammation ✅ Yes¹ ⚠️ Mild⁵ ⚠️ Mild⁶ ✅ Yes⁷
Protects the hair follicle ✅ Yes¹³ ❌ No ❌ No ❌ No
Supports pathways to reduce hair thinning ⚠️ Possible²³ ❌ No ❌ No ❌ No
Hormone-free ✅ Yes¹⁴ ✅ Yes ✅ Yes ❌ No⁷
Suitable for long-term cosmetic use ✅ Yes⁴ ✅ Yes⁵ ✅ Yes⁶ ⚠️ Limited⁷
Safety Profile Generally well tolerated in topical use⁴ Well tolerated; widely used in scalp care⁵ Very well tolerated; widely used⁶ Effective but medicated; may dry scalp⁷
Common Issues Rare irritation; patch test advised⁴ Rare flushing or irritation⁵ Minimal issues⁶ Dryness or irritation with frequent use⁷
Evidence & Citations
  1. Anti-inflammatory & antioxidant effects of nettle. Chrubasik JE, Roufogalis BD, Wagner H, Chrubasik S. Phytomedicine. 2007;14(7–8):568–579. PMID: 17654416.
  2. Botanical modulation of pathways related to hair thinning. Rubaian NFB, et al. Frontiers in Pharmacology. 2024. PMCID: PMC11549889.
  3. Follicular protection via antioxidant pathways. Chrubasik JE, et al. Phytomedicine. 2007.
  4. Topical safety of Urtica dioica extracts. Cosmetic Ingredient Review Expert Panel. International Journal of Toxicology.
  5. Niacinamide scalp barrier and tolerability. Draelos ZD. Journal of Cosmetic Dermatology.
  6. Panthenol effects on hair fiber and scalp comfort. Robbins CR. Chemical and Physical Behavior of Human Hair. Springer.
  7. Piroctone olamine scalp tolerability. Piérard GE, et al. Dermatology.

Information provided for cosmetic and educational purposes only. Not intended to diagnose, treat, or prevent disease.

Horsetail Herb in Hair Formula

  • Horsetail, nature's keratin helps strengthen the hair strand, increase hair flexibility so that the hair does not break easily. Horsetail also support hair thickness and resilience.
Category Horsetail Hydrolyzed Keratin Amodimethicone Polyquaternium-10
Helps strengthen the hair strand ✅ Yes¹² ✅ Yes³ ❌ No ❌ No
Supports hair thickness & resilience ⚠️ Supportive¹² ✅ Yes³ ⚠️ Appearance⁴ ⚠️ Appearance⁵
Reduces breakage during styling ⚠️ Indirect¹ ⚠️ Moderate³ ✅ Strong⁴ ✅ Yes⁵
Improves flexibility (bends instead of breaking) ⚠️ Supportive¹² ✅ Yes³ ❌ No ⚠️ Indirect⁵
Protects hair from daily damage (brushing/heat/friction) ⚠️ Supportive¹ ⚠️ Limited³ ✅ Strong⁴ ⚠️ Moderate⁵
Build-up on hair over time ✅ Low risk ⚠️ Possible ⚠️ Possible ⚠️ Possible
Suitable for long-term cosmetic use ✅ Yes⁶ ✅ Yes⁶ ✅ Yes⁶ ✅ Yes⁶
Safety Profile Generally well tolerated in topical use⁶ Generally well tolerated; common in strengthening formulas³ Commonly used; primarily coats hair for slip & protection⁴ Commonly used polymer conditioner; improves combability⁵
Common Issues Rare irritation; patch test advised⁶ Can feel stiff with overuse; buildup possible Can feel coated; may need clarifying wash Can feel coated with overuse; occasional scalp sensitivity
Evidence & Citations
  1. Hair flexibility, breakage, and mechanical properties. Robbins CR. Chemical and Physical Behavior of Human Hair. 5th ed. Springer; 2012.
  2. Silicon/silica role in structural tissues. Jugdaohsingh R. J Nutr Health Aging. 2007;11(2):99–110.
  3. Protein conditioning and fiber reinforcement. Robbins CR. Chemical and Physical Behavior of Human Hair. 5th ed. Springer; 2012.
  4. Silicone conditioning and friction reduction. Gavazzoni Dias MFR. Int J Trichology. 2015;7(1):2–15. PMID: 25878437.
  5. Cationic polymer conditioning and combability. Gavazzoni Dias MFR. Int J Trichology. 2015;7(1):2–15. PMID: 25878437.
  6. Topical cosmetic safety. Cosmetic Ingredient Review Expert Panel. International Journal of Toxicology (safety assessments for cosmetic ingredients).

Information provided for cosmetic and educational purposes only. Not intended to diagnose, treat, or prevent disease.