Launch

Biotechnology stimulates melanin and reverses gray hair

04/02/2026 By Chemyunion

BioTech4 AntiGray: a postbiotic active that acts at the root of hair graying

The demand for effective solutions targeting gray hair and hair longevity is rapidly evolving. In a market still dominated by camouflage strategies, a new approach emerges, based on postbiotic biotechnology.

Chemyunion introduces BioTech4 AntiGray, an active with 98.7% natural origin content, developed to act directly on hair follicle biology by stimulating natural melanin production.

Why does hair turn gray? Understanding the biological mechanism

Hair graying is directly associated with reduced melanocyte activity in the hair bulb. This process involves:

  • Decreased melanogenesis
  • Impaired melanin transfer
  • Increased oxidative stress
  • Progressive loss of natural hair color

As a result, hair gradually loses pigmentation, becoming gray or white.

How does BioTech4 AntiGray work to reverse gray hair?

BioTech4 AntiGray is a postbiotic active designed to help reverse gray hair by stimulating natural melanin production within the hair follicle.

Unlike solutions that only camouflage, it acts at the root cause, promoting the progressive restoration of natural hair color through biologically driven mechanisms.

Rather than masking the issue, BioTech4 AntiGray functions as a biological modulator of the hair pigmentation system, delivering a functional and long-term approach.

Key mechanisms of action

✔ Stimulation of natural melanin: Reactivates melanocyte activity in the hair follicle

✔ Support for melanocyte stem cells: Preserves pigmentation system functionality

✔ Advanced antioxidant action: Protects cells against oxidative stress

✔ Biotechnology aligned with clean beauty: 98.7% natural origin, with sustainable appeal

Scientific evidence: proven results in hair pigmentation

The efficacy of BioTech4 AntiGray has been validated through ex vivo and clinical studies:

Ex vivo study (human follicles):

  • +43% increase in melanin content in the hair bulb

Clinical study (120 days | 3% active | 90 volunteers):

  • 76.7% reported reduction in gray hair
  • +27% improvement in hair color uniformity
  • Visible reduction in white hair intensity
  • 90% overall satisfaction

This modulation of melanogenesis at the follicular level represents a paradigm shift, moving from superficial coverage to functional restoration of hair pigmentation.

Formulation applications

BioTech4 AntiGray offers high versatility and compatibility with different cosmetic systems:

  • Hair tonics
  • Treatment shampoos
  • Scalp serums
  • Leave-on and rinse-off products

This flexibility enables the development of solutions focused on:

  • Prevention of hair graying
  • Progressive color restoration
  • Functional hair longevity

A new generation of gray hair solutions

By acting directly at the biological origin of graying, BioTech4 AntiGray positions itself as a strategic innovation for brands seeking:

  • Technological differentiation
  • Science-based claims
  • Alignment with trends such as biotechnology, clean beauty, and longevity care

More than camouflaging, this approach reprograms the hair pigmentation system.

Answer your questions

Frequently Asked Questions

Yes, as long as the biological pigmentation mechanism is still active. Actives such as BioTech4 AntiGray stimulate natural melanin production, promoting gradual color restoration.

Primarily reduced melanin production in the hair bulb, associated with aging, oxidative stress, and depletion of melanocyte stem cells.

It acts as a biological modulator, stimulating pigmentation pathways, improving melanocyte function, and activating antioxidant mechanisms.

See all questions