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NutriRoot conducted a 90-day consumer use test to evaluate how real users experienced the Herbal Shampoo and Scalp Serum system when applied consistently over time. The study followed predefined inclusion criteria to ensure meaningful, reliable feedback. Participant Profile Women ages 30–50 In good overall health Experiencing visible areas of thinning hair Product Use Instructions Participants followed a standardized routine: NutriRoot Scalp Serum: applied once daily NutriRoot Herbal Shampoo: used at least twice per week Total study duration: 90 days Application area: zones of thinning hair Overall Satisfaction and Purchase Interest After 90 days of consistent use: 92 percent of participants reported being satisfied with their results 92 percent stated the products met their expectations 84 percent said they would consider purchasing NutriRoot if priced appropriately Perceived Effectiveness Results Participants were asked to share the changes they personally observed during the 90-day period: 77% noticed less hair fall 69% felt the serum helped with thinning hair 69% reported the serum strengthened the hair fiber 84% observed improved hair density over time 69% felt their hair appeared fuller 69% said their hair felt thicker 23% reported their hair appeared darker compared to before the trial When asked whether NutriRoot met their cosmetic expectations: 92 percent answered with a resounding "yes" Participant Comments Users described their experience with NutriRoot in their own words: “It leaves my hair shiny.” “It reduces hair loss.” “My hair feels thicker and more abundant.” “The shampoo leaves the scalp super soft and clean.” “There’s no greasy residue.” “It strengthens my hair and seems to support growth.” “I like the fragrance of both products and how effective they feel.” Safety Observations No negative side effects or adverse reactions were reported by any participant throughout the 90-day study.

Hair greying has long been viewed as an inevitable part of aging, but new science suggests the process may be more flexible than once believed. While still in early stages, research into oxidative stress, tissue repair, and cellular aging provides potential explanations for why some NutriRoot.co users report a softening or partial reversal of greying over time. Why Hair Turns Grey: What Scientists Know A comprehensive scientific review on hair greying, available here:This research highlights two key points: 1. Oxidative stress is a major driver. The hair follicle pigmentary unit (HFPU) is highly vulnerable to oxidative damage. When melanin-producing cells experience chronic stress, their ability to create pigment declines. 2. Stress and cellular aging matter. Human hair greying is closely tied to the senescence (aging) of melanocytes and their progenitor cells. Psychological stress, inflammation, and neuroendocrine signaling can accelerate this loss. Bottom line:Greying is not just aging. It is a combination of oxidative stress, inflammation, and pigment-cell exhaustion. We receive many reports of customers seeing hair greying reversal using NutriRoot. Below is the results of nine months use by a 63 year old male. How Certain Plants May Support the Hair Follicle Environment Some of the botanicals used in NutriRoot.co topical formulas—especially Anchusa strigosa—have been studied for regenerative effects. A 2022 study published in Molecules examined how extracts and key compounds from Anchusa strigosa behave in in vitro wound-healing models. Researchers found accelerated closure of scratch wounds in cultured dermal fibroblasts when exposed to the plant extract or combinations of its active molecules. While this research does not directly test hair pigmentation, it suggests that certain botanical compounds may support: Tissue repair Cellular resilience Antioxidant activity These mechanisms overlap with processes involved in maintaining healthy melanocyte function. A Developing Hypothesis: Reducing Follicular Senescence Another emerging idea relates to the role of cellular senescence—aging cells that no longer function optimally. Research into wound repair points to potential benefits of reducing senescence within tissues. Some scientists believe that supporting these pathways may also help maintain melanocyte activity in hair follicles. This is not yet proven, but it provides a plausible framework for understanding why some early-stage greying may be responsive to supportive topical formulas. What Results Are Realistic? Current science suggests: Early or newly developing greys may be more responsive, because melanocytes are still present. Long-standing grey hairs are less likely to regain pigment because melanocyte populations may be depleted. Any improvement is typically gradual and varies by individual biology. These expectations align with both published research and user experiences. Real-World Observations From NutriRoot.co Users While not medical evidence, many NutriRoot.co customers report improvements in greying after long-term consistent use. One example includes a documented nine-month progression in a 63-year-old user who experienced noticeable pigment return. These results are anecdotal but encouraging, and they align with emerging scientific understanding. Final Thoughts Hair greying is complex, involving oxidative stress, cellular aging, inflammation, and gradual loss of pigment-producing cells. While no topical has been clinically proven to reverse greying universally, early scientific insights combined with real-world user experiences suggest that supporting the hair follicle environment may help maintain pigment or soften greying in certain cases. NutriRoot.co continues to follow the scientific developments closely as research progresses.