As consumer expectations evolve beyond traditional anti-aging concepts, the hair care market is entering a new era guided by longevity. Gray hair is no longer seen solely as an aesthetic concern but is increasingly approached through a biological perspective focused on preserving the natural mechanisms responsible for maintaining hair pigmentation over time.
Responding to this movement, Chemyunion introduces BioTech4® AntiGray, a biotechnological postbiotic ingredient developed to help prevent and reverse hair graying by supporting the recovery of natural melanin production directly within the follicular environment.
Targeting the Root Cause: Advanced Technology for Intelligent Repigmentation
Unlike temporary approaches that simply mask gray strands, BioTech4® AntiGray works at the biological origin of the graying process.
Its Advanced Repigmentation Technology was designed to act on multiple mechanisms involved in preserving hair color, including:
- stimulation of melanogenesis;
- melanosome transport;
- differentiation of melanocyte stem cells.
This integrated action supports the progressive restoration of natural hair color while helping preserve the functionality of the melanocyte niche.
In addition, its Natural Color Preservation strategy helps protect this biological environment against oxidative stress, one of the key triggers associated with hair graying, supporting the maintenance of the original hair tone for longer.
Results That Transform Color Perception and Hair Vitality

Performance studies demonstrated that the biotechnological approach of BioTech4® AntiGray delivers visible benefits for both pigmentation and overall hair appearance. Among the key results observed:
Intelligent Repigmentation
- 27% increase in color uniformity;
- visible reduction in gray hair intensity.
Proven Performance
- 76.7% of users noticed a visible reduction in gray hairs.
Deep Revitalization
- improvement of up to 80% in hair fiber appearance and quality.
By promoting a more balanced environment for melanin production and supporting fiber integrity, the ingredient delivers a progressive, natural approach aligned with evolving consumer expectations.
Beyond Color: Satisfaction and a New Perspective on Hair Aging
More than restoring the appearance of hair, BioTech4® AntiGray represents a new way of approaching hair aging, preserving natural characteristics while supporting long-term vitality.
Consumer perception results reinforce this potential:
Exceptional Satisfaction
- 90% of participants reported being fully satisfied with their hair.
Designed for advanced hair care applications, BioTech4® AntiGray offers formulation versatility for products positioned around hair longevity, pigmentation support, and age-related hair concerns.
With BioTech4® AntiGray, Chemyunion transforms modern hair care by shifting the approach from coverage to the biological continuity of natural hair color.

Chemyunion Inc
Website: www.chemyunion.com/en
Email: usa.contact@chemyunion.com
About Chemyunion:
Every day at Chemyunion we create and develop sustainable and innovative ingredients, aligned with market trends, for the personal care, health and home care sectors. Our advanced capabilities in delivery systems, organic synthesis, peptides and plant extraction provide maximum efficacy and safety to each ingredient, while adding perceived value to our clients’ formulas, and their consumers, through relevant brands around the world. Through the adoption of sustainable processes such as Supercritical CO2 and Biotechnology, Chemyunion follows the precepts of green chemistry that are globally recognized under the principles of Sustainability. Discover how easy it is to innovate with Chemyunion.