Hair Serum Ingredient Has Shown Potential for Scalp Health
New laboratory data suggests that the proprietary ingredient PTT-6 may help reduce scalp redness and improve hair thickness.
Updated on Sept. 30, 2026 in Beauty

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CellResearch Corporation recently presented data at the AMWC Japan congress in Tokyo highlighting the effects of a protein-rich ingredient, PTT-6, on hair fiber strength and scalp condition. The research findings arrive as the brand prepares for a wider expansion into the North American retail market.
Why it matters
Understanding how novel ingredients influence dermal health is critical for consumers evaluating hair care products. These findings offer early insight into how concentrated protein formulas might influence hair shaft characteristics and scalp irritation in clinical settings.
A clinical study of 35 patients showed a 14% increase in total hair count and a 16% increase in shaft thickness. Additionally, mechanical testing on bleached human hair demonstrated a 43% improvement in resistance to breakage.
The players
CellResearch Corporation
A Singapore-based biotechnology firm focused on regenerative medicine and the development of the CALECIM Professional hair and scalp care brand.
The details
The PTT-6 ingredient consists of approximately 3,000 proteins that interact with biological pathways to support skin and hair health. In vitro models suggest the substance can suppress inflammatory signals by up to 30-fold while simultaneously increasing dermal papilla cell proliferation by 24%. By targeting these cellular mechanisms, the formula aims to bolster hair structural integrity and soothe the scalp environment.
Timeline
August 4, 2026: Laboratory findings on hair fiber strength were reported.
September 8, 2026: Laboratory findings on scalp condition were reported.
September 13, 2026: Findings were presented at AMWC Japan in Tokyo.
September 30, 2026: CellResearch Corporation released the study results.
Health Landscape
The presentation of this data follows the growth trajectory of the global hair and scalp care market valuation of USD 93.6 billion in 2026, as brands compete for a share of the projected USD 150.5 billion market by 2033. This research reflects a broader move toward applying regenerative medical science to the growing demand for specialized, evidence-based hair loss and scalp health treatments.
These findings are preliminary and highlight a specialized ingredient that may be worth discussing with a dermatologist if you are interested in scalp inflammation or hair thinning. Focus on products that have clear clinical backing and talk to your physician about whether such treatments align with your current hair care needs.
The takeaway
While early data on ingredients like PTT-6 shows promise for scalp redness and hair thickness, it is important to view these results as early-stage research. When considering new hair care products, always look for independent clinical validation and discuss any new regimens with a dermatologist.
Further reading
For more on the current science of hair treatments, explore the latest research in Beauty.
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Do you prioritize clinical study results when choosing between different hair and scalp care products?







