FENSEBIOME peptide

A peptide for barrier-focused products

FENSEBIOME is a cosmetic solution of Acetyl Heptapeptide-4, a seven-amino-acid acetylated peptide positioned for products that care for the skin barrier and support a balanced-looking skin and scalp surface. The published INCI is Water (Aqua), Acetyl Heptapeptide-4, Caprylyl Glycol. CAS is Mixture for the solution, with Acetyl Heptapeptide-4 listed as 1459206-66-6.

Why microbiome-friendly briefs choose it

Many brands now build products around a "balanced skin" or "microbiome-friendly" story: gentle cleansers, barrier creams, and scalp serums for skin that looks easily irritated or uneven. Acetyl Heptapeptide-4 gives those products a peptide headline that fits the theme, instead of borrowing firming or expression-line peptides whose claims do not match.

Formulating with FENSEBIOME

Process

Add the solution in the water phase during cool-down, below 40 °C, and mix gently. The caprylyl glycol in the vehicle conditions skin and supports preservation, but it does not replace a validated preservative system.

Choosing a gentle base

Keep pH close to skin-neutral or slightly acidic. Take the use level from the supplier documentation for your lot.

Scalp products

For scalp serums and tonics, add the peptide to a water-based, fast-drying vehicle. A small amount of a humectant prevents a tight feeling after drying.

Pairing ideas

FENSEBIOME pairs naturally with D-Panthenol for comfort, with ceramides for barrier support, and with Bodyfensine Peptide, another barrier-positioned peptide, for a two-peptide defense cream. Add each active separately in cool-down.

Claims

Keep claims cosmetic: skin that feels more comfortable and resilient, a balanced-looking surface, a stronger-looking barrier.

Not to be confused with

FENSEBIOME is not Acetyl Hexapeptide-8 and not a Acetyl Tetrapeptide-3 + Red Clover Extract Hair Complex scalp complex. It belongs with comfort and barrier actives.

Stability and storage

Run stability at room temperature and 40 °C in the final packaging. Store tightly closed, cool and away from light, and refrigerate opened material where practical.

Example: balanced-skin cream architecture

Exact levels come from the supplier documentation. A fragrance-free or low-fragrance profile and a pump pack fit the positioning.

Testing a microbiome-friendly story

If a brand wants to say a product is microbiome-friendly, it needs testing that supports the statement, often a third-party assessment of the finished formula. The peptide alone does not make a product microbiome-friendly; the whole formula, including preservatives and surfactants, matters. Plan that testing early so the claim and the formula develop together.

Ordering

It ships from Florida, usually within 1 to 2 business days, in the pack sizes shown above, and US shipping is free on orders of $50 or more. Compare all peptide solutions.