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Comparative Analysis of Labeling and Claim Substantiation Requirements for Herbal Hair Products Across Different Regulatory Jurisdictions

research Comparative Analysis of Labeling and Claim Substantiation Requirements for Herbal Hair Products across Different Regulatory Jurisdictions

December 2025 in “International Journal of Newgen Research in Pharmacy & Healthcare”

This review compares regulations for herbal hair products' labeling and claim validation across various regions, identifying existing discrepancies and discussing the need for global standardization to improve consumer protection and trade facilitation.

Scientific Opinion on the Substantiation of Health Claims Related to Spermidine and Contribution to Normal Hair Growth Pursuant to Article 13(1) of Regulation (EC) No 1924/2006

research Scientific Opinion on the substantiation of health claims related to spermidine and contribution to normal hair growth (ID 1705) pursuant to Article 13(1) of Regulation (EC) No 1924/2006

3 citations , June 2011 in “EFSA Journal”

This review evaluates health claims regarding spermidine's contribution to normal hair growth and finds no evidence to support a cause-and-effect relationship.

research Scientific Opinion on the substantiation of health claims related to soy isoflavones and protection of DNA, proteins and lipids from oxidative damage (ID 1286, 4245), maintenance of normal blood LDL cholesterol concentrations (ID 1135, 1704a, 3093a), reduction of vasomotor symptoms associated with menopause (ID 1654, 1704b, 2140, 3093b, 3154, 3590), maintenance of normal skin tonicity (ID 1704a), contribution to normal hair growth (ID 1704a, 4254), “cardiovascular health” (ID 3587), treatment …

22 citations , July 2011 in “EFSA journal”

There is not enough evidence to support health claims about soy isoflavones.

Scientific Opinion on the Substantiation of a Health Claim Related to KF2BL20 and Maintenance of Normal Hair Pursuant to Article 13(5) of Regulation (EC) No 1924/2006

research Scientific Opinion on the substantiation of a health claim related to KF2BL20 and maintenance of normal hair pursuant to Article 13(5) of Regulation (EC) No 1924/2006

1 citations , July 2012 in “EFSA journal”

This report concludes that no cause and effect relationship has been established between consuming KF2BL20 and maintaining normal hair in healthy adults.

Scientific Opinion on the Substantiation of a Health Claim Related to a Combination of Thiamin, Riboflavin, Niacin, Pantothenic Acid, Pyridoxine, D-Biotin, and Pumpkin Seed Oil and Maintenance of Normal Hair Pursuant to Article 13(5) of Regulation (EC) No 1924/2006

research Scientific Opinion on the substantiation of a health claim related to a combination of thiamin, riboflavin, niacin, pantothenic acid, pyridoxine, D‐biotin and pumpkin seed oil and maintenance of normal hair pursuant to Article 13(5) of Regulation (EC) No 1924/2006

1 citations , July 2012 in “EFSA Journal”

The Panel concluded that there is no established cause and effect relationship between the specified vitamin and pumpkin seed oil combination and the maintenance of normal hair in healthy adults.

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community For Once and For All: Is It the DHT in the Scalp That Matters, Not the DHT in Your Bloodstream?

in Treatment 85 upvotes 2 years ago

DHT in the scalp, not the bloodstream, is crucial for hair loss. Treatments discussed include finasteride, minoxidil, dutasteride, and microneedling.

community Claim: Insulin resistance increases the enzyme that creates DHT and affects the liver's ability to control hormones

in Research/Science 4 upvotes 11 months ago

Insulin resistance may increase DHT production, contributing to hair loss, and addressing it through diet, nutrients, and natural DHT blockers like saw palmetto and pumpkin seed oil could help reverse hair loss. Some users prefer medications like finasteride for more effective results.

community Clavicular claims Dutasteride has less negative effects than Finasteride, is this true?

in Finasteride/Dutasteride 3 upvotes 5 months ago

Dutasteride is reported to have fewer side effects than Finasteride, with some users experiencing higher libido and fewer sexual side effects on Dutasteride. However, individual responses vary, and some users find Finasteride more tolerable.

community People who claim they notice changes in hair loss day to day or even week to week: how?

in Chat 11 upvotes 6 months ago

Hair loss changes are typically noticed over months or years, not days, and treatments like finasteride, dutasteride, and minoxidil require time to show effects. People often overreact to daily shedding, but realistic expectations and patience are necessary for hair regrowth treatments.

community Another anecdotal claim DUT can make things worse than FIN - with pictures

in Finasteride/Dutasteride 41 upvotes 1 year ago

The user experienced initial hair improvement with finasteride but noticed worsening hair loss after switching to dutasteride. They are considering returning to finasteride due to persistent hair shedding and scalp itch.

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