TintBiotech

Velura

Exopolysaccharide hydrator

Hyaluronic-style plumping without hyaluronic acid. A high molecular weight sulfated exopolysaccharide that films on the skin and holds water, off the hyaluronic acid supply curve entirely.

Sulfated exopolysaccharide from Porphyridium cruentum, closed photobioreactor, Spain

Available now

Priced per order

This grade is quoted against volume and destination. Tell us the quantity and the country and we will come back with a firm number and a lead time.

Request a quote →Free sample first: 50 g

Pack sizes 1 / 5 / 25 kg. MOQ 1 kg per product. Lead time typically 3 to 5 weeks from confirmed order.

At a glance
1.2%Active exopolysaccharide
1,291 kDaMolecular weight
2 to 5%Inclusion, liquid
80 °CThermally stable to

What it works for

  • —Anti aging serums, 2 to 5%
  • —Hydrating creams, 2 to 5%
  • —Eye contour, 2 to 4%
  • —Sheet mask essences, 2 to 5%
  • —Nonionic and anionic systems, low to moderate shear
Human study at the University of Murcia, vehicle controlled, 49 subjects, active at 4%: hydration up 26.7% at 60 minutes by corneometry against roughly 4% on the vehicle, transepidermal water loss down 31% at 60 minutes, elasticity up 14.7% at 28 days by Cutometer. In vitro, reactive oxygen species down 39.7% in keratinocytes and sebum down 29% in sebocytes. The barrier claim is instrumental and is not a repair or medical device claim. Add the liquid to the water phase or at cool down under low to moderate shear; the powder concentrate is pre hydrated in cold water first. Keep added salt low, since a high electrolyte load collapses the viscosity. COSMOS eligible, ISO 22716 GMP, vegan.

Specification

INCIPorphyridium Cruentum Extract
Carrier systemWater, glycerin, preservative
Active exopolysaccharide1.2% w/w, 12,000 ppm
Molecular weightApproximately 1,291 kDa, SEC-MALS
AppearancePale amber solution
pH neat5.5 to 7.0
Inclusion, liquid2 to 5%
Product codeTB-02 liquid, TB-02P powder concentrate
OriginSpain, closed photobioreactor
Stable pH range4.0 to 8.0, optimal 5.5 to 7.5
ThermalStable to 80 °C, photostable
ISO 16128 natural origin indexAbove 0.95
Storage5 to 25 °C
Shelf life24 months

Use level by format

Anti aging serums2 to 5%
Hydrating creams2 to 5%
Eye contour2 to 4%
Sheet mask essences2 to 5%

Certificate of analysis is issued for the lot you receive, not a representative one.

How to formulate with it

Application guidelines

Pre-hydrate the powderThe TB-02P powder concentrate hydrates in cold water before use.
Add in cool downWhere the process allows.
Watch the electrolytesHigh electrolyte loads collapse the viscosity of the polysaccharide network. Minimise added salt.
SystemsCompatible with nonionic and anionic systems.
Dose, liquid2 to 5%
Powder concentrateTB-02P, pre hydrated in cold water before it goes in
Dossier

Regulatory

European UnionCosIng listed as Porphyridium Cruentum Extract.
CertificationsISO 16128 natural origin index above 0.95. COSMOS eligible. ISO 22716 GMP. Vegan.
ClaimsHydration, water loss and elasticity measured instrumentally against a comparator. Barrier claims stay instrumental and are not repair or medical device claims. Hyaluronic-style, never equal to hyaluronic acid.

Documentation

Linked documents download now. Everything else ships with the order or the sample. Items marked in amber are released under a mutual non disclosure agreement. Ask and we send them the same day.

Try it first

50 g

free, one per company

At 2 to 5% in the liquid form, 50 g formulates 1 to 2.5 kg.

The sample itself is free. Freight is $50 flat to any destination, and it is the only charge.

Order a sample →

Put it in your matrix.

Samples ship in 5 business days with the certificate of analysis for the lot, so your team can check the numbers themselves.