Helen Frankenthaler Foundation

Skin Care Raw Materials Factory

Top 10 Raw Materials Needed for Cosmetic & Skincare Formulation

Top 10 Raw Materials Needed for Cosmetic & Skincare Formulation

Formulating successful cosmetic and skincare products hinges on two closely linked things: the right raw materials and consistent, compliant supply chains. Whether you are developing a moisturiser, serum, sunscreen or body butter, choosing ingredients with the correct INCI identity, quality and stability will determine product performance and regulatory acceptance. This guide maps the top raw materials for cosmetic formulation, giving INCI names, typical use rates, sourcing notes for Nigerian buyers and formulation flags you must check before launch. It is written for procurement teams, formulators and small brands who need a practical, production-ready ingredient reference. Where appropriate, the guide points to NAFDAC labelling requirements and common local sourcing issues such as the impact of raw shea-nut policy on shea butter availability.

1. Emollients & Oils

Emollients and oils form the sensory backbone of most skincare products — providing barrier repair, lubrication and skin feel. Selecting the right emollient affects spreadability, absorption, occlusion and finish (matte vs glossy).

5 common emollient ingredients
  • Butyrospermum Parkii (Shea Butter): A widely used solid emollient and structure agent in creams and body butters. Nigeria is a major shea origin; restrictions or export policy changes for raw nuts may affect the supply of processed butter and price stability. Procure processed, cosmetic-grade shea butter with COA for fatty acid profile.
  • Cocos Nucifera (Coconut Oil): Readily available locally; good as a base oil and in simple formulations, though it can be comedogenic in some consumers.
  • Caprylic/Capric Triglyceride (MCT): Lightweight ester used in serums and lotions for a dry, non-greasy finish; typically imported and widely used in mid-to-high-end formulations.
  • Simmondsia Chinensis (Jojoba Oil): A liquid wax with excellent oxidative stability and skin feel; useful in facial oils and serums.
  • Isopropyl Myristate / Cetearyl Ethylhexanoate: Synthetic esters used to modify slip and absorption; normally imported.

Typical usage rates vary by product; lipids can constitute 5–30% of a moisturiser (balms at the higher end); lighter serums often use 5–15% emollients. For sun creams or colour cosmetics, the emollient choice affects SPF performance and pigment dispersion. Always check the COA for peroxide value and free fatty acid content to avoid rancidity issues in finished goods.

Commodity oils (shea, coconut) are widely stocked in Nigeria; specialised esters and estolides are typically imported. For consistency, request batch COA and storage condition documentation. For high water-activity systems, choose emollients that are compatible with the intended preservative system and emulsifier suite.

2. Emulsifiers & Co-emulsifiers

Emulsifiers enable stable oil-in-water or water-in-oil systems and are selected based on HLB (hydrophilic–lipophilic balance) requirements and target product texture.

4 key examples and their roles
  • Glyceryl Stearate, Cetearyl Alcohol, Cetyl Alcohol: Provide structure and co-emulsification; commonly used at 1–5% to give body and emollience.
  • Polysorbate 20 / Polysorbate 80: Non-ionic surfactants used to lower interfacial tension and improve emulsion formation.
  • Glyceryl Stearate SE (self-emulsifying grades): Simplifies processing for cream bases.
  • Behentrimonium Methosulfate (BTMS): Conditioning emulsifier ideal in hair and skin formulations that require detangling or conditioning benefits.

Typical use rates are 0.5–8% depending on the emulsifier type and desired rheology. Emulsifier selection must consider oil phase composition (esters vs triglycerides), active solubility and processing temperature. For robust formulations, combine emulsifiers (primary + co-emulsifier) to achieve stability across pH and temperature cycles.

Many emulsifiers are imported but readily available through Nigerian chemical distributors. Always request TDS for the emulsifier (HLB value, neutralisation requirement) and run pH stability testing and freeze–thaw cycles during R&D.

3. Humectants & Moisturisers

Humectants attract and retain water within the stratum corneum and improve product hydration claims and skin feel.

3 examples of moisturiser cosmetics ingredients
  • Glycerin (Vegetable Glycerin): A universally used humectant (1–10% typical) available locally and inexpensive.
  • Sodium Hyaluronate (Hyaluronic Acid): High-value hydrating polymer used in serums and moisturisers at low concentrations (ppm–1%), with varying molecular weights offering different skin benefits (surface vs deeper hydration).
  • Propylene Glycol / Butylene Glycol / Dipropylene Glycol: Solvents and humectants that also aid active solubilisation; often used at 2–10%.

Glycerin and common glycols are available via Nigerian distributors; hyaluronic acid and high-purity derivatives are usually imported — always check COA for molecular weight distribution and microbial limits. Use humectants in balanced formulations to avoid tackiness and consider interactions with preservative systems.

4. Actives & Cosmeceuticals

Actives are the performance drivers of products; they command higher unit costs and stricter quality control.

5 important actives for cosmetics
  • Niacinamide (Vitamin B3): Widely used at 2–5% for brightening, barrier repair and sebum regulation. It is stable and compatible with many systems.
  • Vitamin C derivatives (e.g., Sodium Ascorbyl Phosphate, Ascorbyl Tetraisopalmitate): Deliver antioxidant and brightening effects with improved stability compared with ascorbic acid; choose a derivative to match oil/water phase and pH.
  • Retinol / Retinoids: Proven anti-ageing actives that require careful concentration control, photostability protection and customer education (use at night, sun protection). Consider encapsulated formats for stability.
  • Peptides (e.g., Palmitoyl Tripeptide-1): Present in anti-wrinkle serums; usually used at low ppm levels and sourced from specialist suppliers.
  • Botanical actives (liquorice root, green tea extract): Natural options, but note variability — use standardised extracts with batch COA to control potency.

Many actives are pH sensitive (vitamin C, peptides) or oxidation-prone (ascorbates). Airless pumps, opaque containers and antioxidant systems (tocopherol) extend shelf life. Always request COA showing assay and impurity profile, certificate of origin and storage conditions.

Actives are primarily imported from established global suppliers; ensure supplier traceability, GMO/contaminant certificates (for botanicals), and third-party testing for APIs and high-value ingredients. For Formulation R&D, work with low MOQ samples and secure documented stability data before scaling.

5. Preservatives & Antimicrobials

Preservatives are mandatory for formulations containing water. Efficacy failure risks microbial contamination, product recalls and consumer safety incidents.

4 common preservative ingredients for skincare formulations
  • Phenoxyethanol: A broadly used preservative often formulated at 0.5–1.0% for broad-spectrum coverage.
  • Sodium Benzoate / Potassium Sorbate: Food-grade preservatives used in mildly acidic systems; effective within pH constraints.
  • Paraben blends (methyl/propyl): Still used for efficacy and cost-effectiveness in certain markets, though some consumers avoid them for marketing reasons.
  • Blended systems (Benzyl Alcohol + Dehydroacetic Acid): Offer broad-spectrum activity with milder sensory profiles.

In Nigeria, NAFDAC expects product safety data files and efficacy evidence; preservative efficacy (challenge) tests are essential before launch. Challenge testing must follow recognised standards (e.g., ISO 11930 or equivalent) and be documented in the technical file. A safe preservative choice balances consumer preference (natural-leaning marketing) with proven antimicrobial protection.

Preservative blends and single-actives are widely available from chemical distributors; obtain TDS and previously conducted challenge test data when possible. Avoid improvising preservative selection, always validate with lab challenge tests.

6. Thickeners, Rheology Modifiers & Stabilisers

These ingredients control product texture, spreadability and prevent separation.

4 examples of thickeners
  • Carbomer (acrylic polymer) — creates clear gels and thickens low-viscosity systems.
  • Xanthan Gum, Hydroxyethylcellulose — natural and semi-synthetic thickeners for lotions and gels.
  • Fumed Silica — used to control slip and rheology in anhydrous formulations and powders.
  • Acrylates/C10-30 Alkyl Acrylate Crosspolymer — versatile rheology modifier in modern skincare.

Use rates are typically 0.1–2% depending on target viscosity. Choose grade carefully (neutralisation requirements, particle size). Many thickeners are regularly stocked in Nigeria, but specialised treated grades (for example, low-odour carbomer or surface-treated fumed silica) may be imported.

7. Solvents & Carriers

Solvents dissolve actives and adjust formulation volatility and feel.

Popular examples of solvents and carriers include Ethanol (Denatured Alcohol), Propylene Glycol, Dipropylene Glycol, PEGs. Ethanol is often used in toners and sprays; remember flammability and labelling requirements for denaturants. Propylene glycol and dipropylene glycol improve the solubility of many actives and contribute humectancy. Cosmetic-grade solvents must meet microbial and heavy metal specifications.

Industrial solvent grades are available locally, but cosmetic/pharma grades require a COA for impurities and should be verified. For alcohol-based products, ensure shipping and storage comply with flammable goods regulations.

8. Fragrance, Colourants & Pigments

Fragrance and colour define the sensory appeal of cosmetics but carry labelling and allergen obligations.

  • Fragrance (Parfum) blends: use INCI naming and declare specified allergens when thresholds are exceeded. Essential oils (e.g., Citrus Aurantium Dulcis Oil) are popular but variable, request GC profile and purity certificates.
  • Pigments & colourants: Iron Oxides, Titanium Dioxide (micronised grades), Mica are the backbone for tinted products. Cosmetic pigments must meet particle size and heavy metal limits; TiO₂ for sunscreens requires specific grade approval and safety data.

Essential oils have strong local supply chains, but certified cosmetic pigments and effect pigments are typically imported for consistency and regulatory compliance. Ensure COA and batch testing for heavy metals (lead, arsenic, cadmium).

9. pH Adjusters, Chelators & Antioxidants

pH control and chelation stabilise formulations and prevent degradation.

Common INCI examples of are Citric Acid (pH adjuster), Sodium Hydroxide (pH adjuster), Disodium EDTA (chelator), Tocopherol (Vitamin E, antioxidant).

Citric acid and sodium hydroxide are standard and usually locally available; EDTA and high-grade antioxidants should be specified for cosmetic use. Tocopherol also functions as a mild preservative and antioxidant for oils.

These are commonly stocked by chemical distributors in Nigeria. Always confirm COA for metal ion content for chelators and peroxide value for antioxidants.

10. Packaging & Delivery Systems

Packaging influences stability and user experience. Oxygen-sensitive actives (vitamin C, retinol) benefit from airless pumps and opaque containers; UV-sensitive substances require dark bottles. Viscous creams need jars or wide-neck tubes; serums use droppers or pump dispensers.

Sampling and pilot runs should include packaging compatibility testing (leachables, sorption). Packaging procurement runs alongside raw material sourcing — coordinating lead times avoids production delays.

Regulatory & Labelling Considerations in Nigeria

Cosmetic products in Nigeria are subject to NAFDAC oversight for labelling, claims and safety. NAFDAC expects accurate ingredient lists using INCI names, correct labelling for allergens, clear batch and lot identifiers, manufacturer/importer details and truthful claims. Products that make medicinal claims (e.g., “treats eczema”) may be classified differently and require additional approvals.

Before marketing a cosmetic in Nigeria, compile a product safety file containing COAs, SDSs, preservative efficacy data, stability reports and manufacturing processes. Where preservatives are used, submit challenge test evidence. NAFDAC guidance and registration processes should be consulted early; failure to comply can cause delays, seizures or fines. Also monitor policy changes affecting raw materials (e.g., stewardship on shea exports) and plan inventory accordingly.

How to Source Cosmetic Raw Materials in Nigeria

Nigeria supports a mix of local distributors and import specialists. Commodity items (shea butter, coconut oil, glycerin) are locally available; many performance actives, preservatives, specialised esters and certified pigments are imported. Practical sourcing tips:

  • Verify INCI and CAS: Ensure labels and COAs match the declared INCI/CAS number.
  • Demand documentation: COA, SDS, TDS and origin certificates for botanicals.
  • Request low MOQs for R&D: Many suppliers offer sample packs or small drums for formulation trials.
  • Check storage & transit: Tropical climates increase the risk of hydrolysis and microbial growth; ensure warehouses have appropriate controls.
  • Use verified marketplaces: Platforms that require document uploads and vendor screening (for example, CountMe Chemicals) speed procurement, allow RFQs and make it easier to compare suppliers by documentation and past performance. Working with a marketplace also centralises document storage and helps meet NAFDAC expectations for traceability.

Conclusion

Choosing the right raw materials and reliable suppliers is the single biggest determinant of cosmetic product