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Cosmetic Ingredients

Retinaldehyde


Retinaldehyde (short name Retinal, CAS:116-31-4) is a mid-stream retinoid with the fastest skin conversion efficiency. Pale yellow crystalline powder, fat-soluble, directly converts into retinoic acid inside keratinocytes without intermediate enzymatic transformation. It delivers faster anti-wrinkle, pore refining and exfoliating effects than standard retinol, widely used in high-concentration night serums, oil-clearing acne lotions and professional medical beauty repair products for tolerant skin lines.

We supply three stable grades: 99% pure retinaldehyde crystal powder, 5%/10% plant oil soluble stock liquid, and slow-release microcapsule retinaldehyde to lower irritation for sensitive tolerant series. Full nitrogen-sealed low-temperature production strictly controls peroxide value and oxidation impurities, fully compliant with CosIng, FDA, ISO22716, GMP, HALAL & KOSHER cosmetic standards. Free formulation samples and complete COA & SDS documents are available.

Retinaldehyde
Retinal Fast Retinoid
99% High Purity
Oil Soluble Anti-Aging
HALAL & KOSHER Certified

PRODUCT INTRODUCTION

Complete Technical Specification


Product Name Retinaldehyde, Retinal Fast-Acting Retinoid
CAS No. 116-31-4
Molecular Formula C₂₀H₂₈O
Molecular Weight 284.44 g/mol
Appearance (Pure Powder) Pale yellow fine crystalline powder, slight characteristic vitamin odor
Appearance (Oil Solution) Light yellow transparent oily liquid, stable in squalane/sunflower oil carrier
Retinol Content (HPLC) Powder ≥99.0%; Oil:5% / 10% ±0.3%; Microcapsule core 10%/20%
Peroxide Value ≤3.0 meq/kg (Strict anti-oxidation nitrogen protection control)
Solubility Insoluble in water; soluble in ethanol, squalane, ester cosmetic oil phases
Melting Point 61 ~ 64℃
Moisture Content ≤0.2%
Heavy Metals Pb ≤0.1ppm, As ≤0.1ppm, Cd ≤0.05ppm, Hg ≤0.01ppm, cosmetic grade compliant
Microbiology TPC ≤100cfu/g, Yeast & Mold ≤10cfu/g, Pathogens Negative
Allergen Status Non-GMO, no parabens, no artificial fragrances, vegan suitable
Storage Condition Sealed nitrogen-filled light-proof vacuum packaging, -5~15℃ constant temp warehouse, avoid light, heat & air exposure
Unopened Shelf Life 24 months under low-temperature light-proof sealed storage
MOQ 5g sample order, 50g / 1kg / 5kg / 25kg bulk vacuum packaging

Core Benefits & Functional Mechanism of Retinaldehyde


Retinaldehyde is the only retinoid that directly converts into retinoic acid in skin cells without intermediate enzymatic conversion, creating faster anti-aging effects than retinol. Dual core working paths: 1. Stimulate fibroblast collagen & elastin synthesis rapidly to fill fine static wrinkles and lift sagging skin; 2. Accelerate ordered keratin exfoliation to unclog blackheads, closed comedones and speed melanin discharge to fade acne marks and sun pigmentation. It balances sebum secretion for oily/acne-prone aging skin and smooths rough bumpy texture.

Retinaldehyde delivers stronger stimulation than retinol, only suitable for tolerant skin. Formulators are recommended to compound with panthenol, centella asiatica extract, squalane and niacinamide to repair skin barrier and reduce peeling/redness risk. Microcapsule encapsulated retinaldehyde slows transdermal release for milder use in semi-sensitive tolerant lines. Strictly limit to night skincare only with amber light-proof packaging.

  • One-step skin conversion: faster anti-wrinkle & exfoliation efficiency compared with standard retinol
  • Rapid collagen boost: shallow fine lines, static wrinkles and mild sagging improved in shorter cycle
  • Deep pore refining: dissolve blackheads & closed acne, control long-term facial oil shine
  • Light pigment fading: accelerate melanin shedding, fade post-acne marks and photoaging dullness
  • Smooth rough aging texture: improve bumpy chicken skin and uneven facial surface
  • Three delivery formats: pure powder, oil stock liquid, slow-release microcapsule for full brand line coverage

Formulation Tip: Night use only, recommended finished dosage 0.02%-0.1% retinaldehyde basis; add Vitamin E/BHT antioxidant stabilizers; compound centella & panthenol to soothe irritation; finished goods must adopt amber opaque bottles and avoid daylight exposure.

Retinaldehyde one-step retinoic acid conversion mechanism diagram

Retinaldehyde Full Nitrogen-Protected Low-Temp Synthesis & Purification Process


Full Manufacturing Steps

  1. High-purity vitamin precursor raw material screening, heavy metal & solvent residual pre-inspection
  2. Closed low-temperature catalytic oxidation synthesis, full nitrogen filling to isolate oxygen oxidation
  3. Multi-stage recrystallization purification to separate retinol & retinoic acid oxidation impurities
  4. Ultrafiltration membrane decolorization to remove pigment and macromolecular reaction byproducts
  5. Vacuum low-temperature drying to obtain 99% pure retinaldehyde pale yellow crystal powder
  6. Optional oil dissolving or biodegradable microcapsule embedding for slow-release grade
  7. HPLC full testing for main content, peroxide value and all impurities, nitrogen-filled light-proof vacuum packaging

GMP lipophilic active ingredient fully closed clean workshop, whole-process nitrogen anti-oxidation operation to strictly control peroxide value, stable batch activity without discoloration failure during finished product shelf life, fully meet global high-efficiency cosmetic raw material safety standards.

Retinaldehyde nitrogen protected low temp GMP production workshop

Factory Supply Capacity & Global Export Certifications


Specialized high-activity retinoid GMP production factory, annual retinaldehyde total output reaches 12 tons, 1 ton regular spot inventory, independent constant temperature dark nitrogen storage warehouse to prevent oxidative degradation, stable bulk supply for global high-concentration anti-aging skincare OEM brands.

Stable Bulk Supply Advantages

  • Annual production capacity: 12 tons 99% retinaldehyde powder & oil/microcapsule series
  • Ready spot stock: 1 ton standard three grades for fast delivery
  • Custom plant oil carrier, microcapsule wall material, pre-blended soothing anti-aging compound powder
  • 4~7 working days fast delivery for standard bulk orders, long-term framework preferential pricing
halal

Batch COA & SDS Full Official Documents

  • ISO22716 / GMP Cosmetic Active Raw Material Production Specification
  • EU CosIng filing compliant, US FDA cosmetic ingredient safety certified
  • HALAL & KOSHER dual global religious export certification
  • Third-party skin irritation, heavy metal & impurity full safety testing, full batch traceability system
  • REACH, CPNP cosmetic registration supporting documents

6 Core Competitive Advantages of Our Retinaldehyde


99% High Purity Ultra-Low Peroxide

Whole nitrogen closed synthesis, peroxide strictly ≤3meq/kg, stable activity no yellowing during shelf life.

One-Step Fast Skin Conversion

No enzymatic transformation required, faster anti-wrinkle & exfoliation effect vs regular retinol.

Three Grades One-Stop Supply

Pure crystal powder, oil stock liquid, slow-release microcapsule for harsh & mild tolerant skincare lines.

Excellent Lipophilic Compatibility

Fully soluble in all cosmetic ester & plant oil phases, no precipitation in serum, cream & night lotion.

Global Cosmetic Regulatory Compliant

CosIng & FDA approved, HALAL/KOSHER certified, full filing docs for EU/US cross-border brands.

Full OEM Custom Compound Support

Custom oil carrier concentration, microcapsule specification, pre-blended soothing premix & formulation technical guidance.

Request Free Sample & Bulk Quotation

Looking for a reliable supplier of cosmetic grade Retinaldehyde raw material for high-efficiency anti-aging serums, wrinkle repair creams, facial essences and professional skincare formulations?

Contact our team today to receive free samples, full COA specifications, global export certification documents and customized bulk pricing for your potent anti-aging cosmetic raw material project.

Get Free Sample & Quote

Main Industrial Application Fields for Retinaldehyde


High-Efficacy Anti-Aging Night Serum

Fast wrinkle fading essence for tolerant oily aging skin

Pore Refining Repair Night Cream

Overnight collagen boost & oil control for combination skin

Blackhead & Closed Acne Lotion

Exfoliating oil-clearing toner for oily acne-prone skin

Body Chicken Skin Smoothing Lotion

Exfoliate rough bumpy arm & leg aging texture

Medical Beauty Post-Tolerant Care

Microcapsule mild retinaldehyde for post-peel maintenance

Renewal Sleeping Mask

Overnight exfoliating mask to fade dullness & shallow pigment

Strict QC Testing & Official Batch Compliance Documents


Each retinaldehyde batch undergoes full HPLC testing for main content, retinol/retinoic acid oxidation impurities, peroxide value, moisture, ignition residue, heavy metals, residual solvents and complete microbial inspection, fully compliant with ISO22716, CosIng and FDA cosmetic raw material standards.

We provide exclusive batch COA, HPLC spectrum test report, SDS safety data sheet, HALAL/KOSHER/ISO/GMP certification copies, third-party skin irritation safety evaluation reports, full batch traceability records, supporting cosmetic factory audits, global cosmetic registration and customs clearance.

Full Batch Traceability System

Unique batch number, complete synthesis, purification and testing records, permanent traceability for cosmetic compliance audits

OEM & Custom Formulation Service for Retinaldehyde


Customizable Service Range

  • 99% pure retinaldehyde crystal powder particle fineness customization
  • 5% / 10% oil solution custom carrier oil (squalane / sunflower / jojoba oil)
  • Slow-release microcapsule retinaldehyde, adjustable encapsulation load & irritation degree
  • Pre-blended soothing compound: Retinaldehyde + Centella + Panthenol + Vitamin E anti-aging premix
  • Bulk light-proof nitrogen vacuum packaging: 50g /1kg /5kg /25kg, private label outer packaging
  • Night serum & anti-acne lotion formulation technical guidance, stability & irritation testing support

Support long-term framework bulk orders with stable retinaldehyde activity and low peroxide indicators, supply full regulatory documents including batch COA, SDS, test reports and certification copies to help cross-border cosmetic brands complete regional filing and customs clearance.

Light-proof nitrogen vacuum customized bulk retinaldehyde packaging

How to buy Retinaldehyde Powder ?

Please feel free to contact us for any of your needs. You can send an email to admin@focusherb.com or submit your request at the bottom of the page. We will be happy to assist you!

Top Frequently Asked Questions about Retinaldehyde Powder


1. What is the CAS No., molecular formula and purity specification of your Retinaldehyde Powder?

Our cosmetic-grade all-trans Retinaldehyde (Retinal) has CAS: 116-31-4, molecular formula C₂₀H₂₈O, molecular weight 284.44.

Standard HPLC purity: ≥98%, orange-yellow fine crystalline powder.

We supply full batch COA, HPLC chromatogram, isomer impurity test, melting point data and oxidation stability test records.

Strict separation from Retinol, Retinyl Palmitate to avoid mixing different retinoid raw materials.

2. What full safety & impurity inspections are conducted per batch?

Each batch completes comprehensive testing: heavy metals (Pb, As, Cd, Hg), residual organic solvents, cis-retinal isomer impurities, peroxide value, moisture, microbial indicators (TPC, yeast & mold, E.Coli, Pseudomonas aeruginosa, Salmonella), trace metal catalyst screening.

Comply with EU SCCS, CosIng, FDA, ISO22716 and GMP cosmetic raw material standards. Complete test documents support global cosmetic registration, third-party factory audits and customs clearance.

3. What are applicable formulations, regulatory dosage limit and matching formulation conditions?

Main applications: high-performance anti-aging serums, firming creams, acne repair essence, medical beauty post-care skincare, premium clean beauty anti-wrinkle lines.

EU SCCS regulatory maximum dosage for leave-on facial products: 0.1% Retinaldehyde. Recommended formulation dosage range: 0.01%–0.1%.

Stable pH window: 5.0–7.0; strictly avoid strong acid, strong alkali, water-based systems, long-term UV light and high-temperature processing, which trigger rapid oxidation and activity loss.

Compatible with tocopherol, centella asiatica extract, panthenol, squalane for irritation relief and stabilization; incompatible with metal ions and strong oxidants. Pre-formulation compatibility & stability testing is mandatory.

4. Critical storage, packaging & shelf life rules (core buyer concern)

Retinaldehyde is extremely sensitive to light, oxygen, heat and metal ions, easy to oxidize and turn dark brown with activity loss:

Unopened nitrogen-filled sealed powder, stored at 2–8°C cool dark warehouse: 24 months shelf life

Room temperature sealed storage: only 3–6 months, severe activity attenuation

Liquid premix formulations: 3–6 months, depends on inert gas filling and antioxidant

system Standard bulk packaging: light-proof aluminum foil bags / opaque metal drums filled with nitrogen + desiccant to isolate oxygen.

After opening, seal tightly immediately, finish use within 2 weeks under refrigeration to prevent oxidation.

5. What is the core difference between Retinaldehyde, Retinol and Retinyl Palmitate?

Retinol (Vitamin A Alcohol Powder): Highest biological activity, direct skin efficacy; extremely unstable, strict cold storage required, high irritation risk for sensitive skin, used in high-performance anti-aging professional skincare.

Retinaldehyde (Retinal): One-step conversion to retinoic acid in skin, stronger anti-aging efficacy than retinol, milder irritation than retinol, ultra-unstable, strict cold & oxygen-free storage required, for high-end premium skincare.

Retinol Powder: Two-step skin conversion, medium stability, higher irritation risk, mainstream mid-range anti-aging raw material.

Retinyl Palmitate: Multiple conversion steps, weakest efficacy, highest stability, lowest irritation, mass-market daily skincare.

6. Is Retinaldehyde Powder vegan, allergen-free and HALAL/KOSHER available?

Our synthetic Retinaldehyde powder is vegan, cruelty-free, non-GMO, gluten-free, no parabens or artificial fragrances.

HALAL, KOSHER compliance documents can be provided for global export brands upon request.

Even at low dosage, it may cause mild dryness, peeling or redness for ultra-sensitive skin; patch testing is compulsory for sensitive skin finished formulas.

7. What is MOQ, packaging and delivery timeline?

Sample MOQ: 5g for formulation stability & compatibility testing

Bulk export packaging: 1kg / 5kg light-proof nitrogen-filled aluminum foil bags, 25kg opaque sealed metal drums

In-stock standard powder orders: 3–7 working days delivery (cold chain transport optional)

Custom stabilized premix / microencapsulated retinaldehyde: 7–14 working days production lead time

Long-term framework bulk orders supported for consistent batch purity and stable activity retention.

8. Can I get free test samples and full compliance documents?

Qualified bulk buyers can apply for 5g free samples for lab formulation trials and stability verification.

We supply batch COA, SDS/MSDS, HPLC test reports, GMP & ISO certificates, full batch traceability records, SCCS safety evaluation materials, supporting REACH, CPNPF and overseas cosmetic filing & import clearance.

9. Why does Retinaldehyde turn dark brown and lose efficacy? How to prevent oxidation?

Discoloration and activity degradation are caused by three main factors: UV/light exposure, oxygen contact, high temperature + trace metal contamination.

Stability solutions:

Adopt nitrogen/argon inert gas sealed raw material packaging, store at 2–8°C dark cold warehouse

Add tocopherol / BHT antioxidant in finished anhydrous oil formulations

Use opaque production storage containers, avoid stainless steel metal contact during production

Control workshop temperature below 30°C, shorten raw material open-air operation time

We provide accelerated oxidation stability test reports for formulation reference.

10. Do you support factory audit, third-party independent testing & customized stabilized grades?

Our production line operates under GMP & ISO22716 clean cosmetic workshop standards, equipped with dedicated constant-temperature dark cold storage warehouse for retinoid raw materials.

We welcome on-site factory audits, third-party independent lab testing; customized stabilized retinaldehyde powder with enhanced antioxidant system and microencapsulated retinaldehyde are available to greatly extend formula shelf stability.

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