I use this preservative im a number of formulas. The quality is very good. Haven’t had any spoilage. I would like to see the expiry date on the bottle or at least on the website though.
Pure Actives Co.
Hyaluronic Acid Powder LMW – Low Molecular Weight
Hyaluronic Acid Powder LMW – Low Molecular Weight
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Description
Description
Hyaluronic Acid Powder LMW — Deep Hydration That Works From Within
Most hyaluronic acid sits on the surface of your skin. Low Molecular Weight Hyaluronic Acid (LMW-HA) doesn’t. At ~10–50 kDa, its small molecular size allows it to penetrate into the epidermis — delivering hydration, stimulating collagen synthesis, and improving elasticity where it actually matters. If you’re building a serious anti-aging or hydration formula, this is the HA that does the heavy lifting beneath the surface.
Who Is This For?
- DIY formulators building anti-aging serums, essences, eye creams, or ampoules
- Skincare brands targeting fine lines, loss of elasticity, or deep dehydration
- Formulators who want to go beyond surface hydration with a penetrating, collagen-stimulating active
- Anyone building a dual-weight HA system — pair with HMW Hyaluronic Acid for surface + deep hydration in one formula
Why LMW vs. HMW Hyaluronic Acid?
| LMW-HA (This Product) | HMW-HA | |
|---|---|---|
| Molecular Weight | ~10–50 kDa | ~1,000–1,800 kDa |
| Skin Penetration | Deep — reaches epidermis | Surface — forms film on skin |
| Primary Action | Collagen stimulation, deep hydration | Moisture barrier, plumping film |
| Best For | Anti-aging, fine lines, elasticity | Immediate plumping, dry skin feel |
| Best Used | Together for full-spectrum hydration | Together for full-spectrum hydration |
Key Benefits
- Deep skin penetration — small molecular size (~10–50 kDa) absorbs into the epidermis for targeted hydration
- Collagen stimulation — supports fibroblast activity to improve skin firmness and reduce fine lines
- Intense hydration — binds water molecules within skin layers for long-lasting moisture retention
- Anti-aging activity — works at a cellular level to improve texture, elasticity, and overall appearance
- Versatile and process-friendly — dissolves easily in water, compatible with most actives and rheology modifiers
Suggested Use Levels
| Formulation Type | Recommended Level |
|---|---|
| Lightweight serums & essences | 0.5% – 1.0% |
| Moisturizers & lotions | 0.1% – 0.5% |
| Eye creams & targeted treatments | 0.5% – 2.0% |
| Sheet masks & hydrogel patches | 1.0% – 2.0% |
| Scalp & hair treatments | 0.1% – 0.5% |
Technical Data
| Parameter | Value |
|---|---|
| INCI Name | Sodium Hyaluronate |
| Molecular Weight | ~10–50 kDa |
| Appearance | Fine white powder |
| Solubility | Water soluble |
| pH (1% solution) | 6.0 – 7.5 |
| Recommended pH range | 4.0 – 8.0 |
| Usage temperature | Add at room temp (water phase) |
| Shelf life | 24 months (sealed, dry, cool storage) |
| Grade | Cosmetic |
Full Clinical Hydration Serum Formula (100%)
A complete, lightweight anti-aging hydration serum using a dual-weight HA system for both surface plumping and deep epidermal hydration. Suitable for all skin types including sensitive and dehydrated skin.
Phase A — Water Phase
| Ingredient | % | Role |
|---|---|---|
| Distilled Water (Aqua) | to 100% | Solvent base |
| Glycerin | 5.0% | Humectant, skin conditioning |
| Hyaluronic Acid LMW (This Product) | 0.5% | Deep epidermal hydration, collagen stimulation |
| Hyaluronic Acid HMW | 0.3% | Surface film, immediate plumping |
| Niacinamide (Vitamin B3) | 3.0% | Barrier strengthening, anti-inflammatory |
Phase B — Cool-Down Actives (add below 40°C)
| Ingredient | % | Role |
|---|---|---|
| D-Panthenol (Provitamin B5) | 2.0% | Barrier repair, soothing, moisture retention |
| Allantoin Powder | 0.2% | Skin-soothing, cell renewal support |
| Germall Plus | 0.5% | Broad-spectrum preservation |
Phase C — pH Adjustment
| Ingredient | % | Role |
|---|---|---|
| Sodium Hydroxide (10% solution) or Citric Acid | q.s. | Adjust to pH 5.5–6.5 |
Target pH: 5.5–6.5 | Target Viscosity: Light essence/serum (add Hydroxyethylcellulose at 0.2–0.4% in Phase A for a slightly thicker texture)
Formulation Notes
- Disperse LMW-HA slowly into the water phase at room temperature — allow 15–30 minutes hydration time before combining phases
- Avoid high-shear mixing to preserve molecular integrity
- LMW-HA and HMW-HA are fully compatible — both dissolve in the water phase at room temperature
- Niacinamide is heat-stable and water-soluble — safe to add directly to Phase A
- Add D-Panthenol and Allantoin in cool-down to preserve their activity
- Conduct a 3-month stability test (40°C/75% RH) and patch test before commercializing
Best Ingredient Pairings
- Hyaluronic Acid HMW — pair for a dual-weight system: surface plumping + deep hydration
- D-Panthenol (Provitamin B5) — barrier repair and moisture retention synergy
- Niacinamide — barrier strengthening and anti-inflammatory support
- Allantoin Powder — soothing and cell renewal for sensitive or compromised skin
- Alpha-Arbutin — add brightening to your hydration formula for a dual-action serum
Documents & Downloads
Sold as a cosmetic raw material for professional formulation use. Not intended for direct skin application. Always conduct safety and stability testing before commercializing finished products.
Utilisation et formulation suggérées
Utilisation et formulation suggérées
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