Stronger Hair. Smoother Skin. One Ingredient.

If your formulas need a protein that truly delivers — one that penetrates, strengthens, and visibly transforms — Hydrolyzed Rice Protein belongs in your toolkit. Derived from rice endosperm through controlled hydrolysis, this lightweight, water-soluble protein is a favourite among professional formulators for its versatility across both hair and skin applications.

Small enough to penetrate the hair cortex and skin surface, yet powerful enough to deliver measurable improvements in strength, elasticity, and moisture retention — this is the protein active that works quietly and delivers loudly.

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What Is Hydrolyzed Rice Protein?

Hydrolyzed Rice Protein (also listed as Rice Peptide in some supplier catalogues) is produced by breaking down rice protein into smaller peptide chains and amino acids through hydrolysis. The result is a water-soluble active with a low molecular weight that allows it to interact meaningfully with both hair and skin structures — not just sit on the surface.

INCI: Hydrolyzed Rice Protein

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Why Powder Is More Potent Than Liquid Hydrolyzed Rice Protein

You may have seen Hydrolyzed Rice Protein sold as a liquid in many stores. Here’s why the powder form is the superior choice for serious formulators:

1. Higher Concentration = More Active Per Gram

Liquid versions are pre-diluted in water — typically containing only 10–30% active protein, with the rest being water, preservatives, and stabilizers. Our powder is near 100% pure active, meaning you get significantly more protein per gram purchased. You control the concentration. You control the formula.

2. No Hidden Preservatives or Additives

Liquid hydrolyzed proteins must be preserved to prevent microbial growth in the bottle. That means you’re paying for water and someone else’s preservative choice — which may not be compatible with your formula or your customers’ preferences. With powder, you choose your own preservative system, keeping your formula clean and intentional.

3. Longer Shelf Life & Better Stability

Powder is inherently more stable than liquid. Without water present, there is no microbial risk during storage, no degradation from hydrolysis over time, and a significantly longer shelf life — typically 2+ years when stored correctly in a cool, dry place. Liquid versions begin degrading the moment they’re opened.

4. Cost-Effective at Scale

Because you’re not paying for water weight, powder delivers far better value per kilogram. A 100g bag of powder can replace multiple bottles of liquid, making it the smarter choice for indie brands and professional formulators alike.

5. Precise Dosing for Expert Formulation

Powder lets you dial in your exact usage rate — whether that’s 1%, 3%, or 5% — with precision. Liquid versions make accurate dosing harder because the active concentration varies by brand and batch. With powder, what you measure is what you get.

Bottom line: If you’re serious about formulation, powder is the professional’s choice. More potent, more stable, more versatile, and better value.

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What It Does

For Hair

• ✦ Strengthens and repairs — penetrates the hair shaft to reinforce the cortex from within
• ✦ Reduces breakage — improves tensile strength and elasticity, especially in chemically treated or heat-damaged hair
• ✦ Adds body and volume — coats the hair shaft to plump and thicken fine or limp strands
• ✦ Improves manageability — smooths the cuticle for easier detangling and reduced frizz
• ✦ Enhances shine — light-reflecting properties leave hair visibly glossier

For Skin

• ✦ Boosts hydration — amino acids act as natural humectants, drawing and retaining moisture
• ✦ Supports skin barrier function — helps reinforce the skin’s natural protective layer
• ✦ Improves skin texture — leaves skin feeling smoother and more supple
• ✦ Gentle and non-irritating — suitable for sensitive skin types

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Formulation Details

INCI Name	Hydrolyzed Rice Protein
CAS Number	9015-54-7
Also Known As	Rice Peptide
Form	Powder (near 100% active — no fillers, no water, no added preservatives)
Appearance	Off-white to cream powder
Solubility	Water soluble — dissolves readily in warm water
Recommended Usage	1 – 5% (hair); 1 – 3% (skin)
Incorporation	Pre-dissolve in warm water (40–50°C) before adding to formula; add to water phase
pH Compatibility	pH 4 – 7
Shelf Life	2+ years when stored in a cool, dry place away from direct light
Suitable For	Shampoos, conditioners, hair masks, leave-ins, serums, moisturizers, toners

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Formulator Tips

• ✔ Pre-dissolve in warm water (40–50°C) before adding to your formula for smooth, lump-free incorporation
• ✔ Add to the water phase — fully water soluble once dissolved
• ✔ Works beautifully in leave-in conditioners and hair serums where prolonged contact maximizes penetration
• ✔ Combine with humectants like glycerin or hyaluronic acid to amplify moisture-binding effects on skin
• ✔ Compatible with most surfactant systems — ideal for shampoos and cleansing conditioners
• ✔ Always include a broad-spectrum preservative — any water-containing formula requires preservation to prevent microbial growth
• ⚠️ Check compatibility with high-charge cationic systems — some grades may interact with strong cationics

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Best Ingredient Pairings

Hydrolyzed Rice Protein shines in combination formulas. Pair it with products from our store:

• D-Panthenol (Pro-Vitamin B5) — deep conditioning and moisture retention synergy
• Niacinamide Vitamin B3 — barrier support and brightening for skin applications
• Hyaluronic Acid Powder LMW — layered hydration for skin serums and toners
• Silk Amino Acids — complementary protein for silky, smooth hair and skin feel
• Allantoin Powder — soothing and skin-conditioning synergy
• N-Acetyl Glucosamine (NAG) — skin renewal and brightening support
• Germall Plus Preservative — broad-spectrum preservation for water-based formulas
• Geogard 221 Preservative — natural-origin preservation option

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Suggested Formulas

All water-containing formulas must include a broad-spectrum preservative system. Choose one appropriate for your formula’s pH and application. Always validate preservation efficacy with a Challenge Test before commercializing.

Strengthening Leave-In Conditioner

• Hydrolyzed Rice Protein Powder — 3%
• D-Panthenol (Pro-Vitamin B5) — 2%
• Glycerin — 3%
• BTMS-50 — 3%
• Cetyl Alcohol — 2%
• Germall Plus or Geogard 221 — at supplier recommended usage rate
• Water — to 100%

Hydrating Skin Serum

• Hydrolyzed Rice Protein Powder — 2%
• Hyaluronic Acid Powder LMW — 0.5%
• Niacinamide Vitamin B3 — 5%
• D-Panthenol (Pro-Vitamin B5) — 2%
• Glycerin — 5%
• Germall Plus or Geogard 221 — at supplier recommended usage rate
• Water — to 100%

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Who Is This For?

Hydrolyzed Rice Protein Powder is ideal for formulators creating:

• Strengthening shampoos and conditioners for damaged or fine hair
• Leave-in treatments and hair serums
• Scalp care products
• Hydrating facial serums and toners
• Barrier-repair moisturizers for sensitive skin

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Ready to Formulate?

Shop Hydrolyzed Rice Protein Powder (Rice Peptide) →

Also explore our full catalogue of cosmetic actives — all sourced and stocked in Canada.

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Sold as a cosmetic raw material for professional formulation use. Not intended for direct skin or hair application without a finished formula. Always conduct appropriate safety and stability testing, including preservative efficacy testing, before commercializing finished products.