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Unbranded packaging concept: Sun-care feasibility
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SPF 50 face fluid, tinted mineral sunscreen and sunscreen stick feasibility

Custom development review · Sun-care feasibility

SPF 50 is a target brief, never an assumed result. No page wording means a formula is already tested, registered, manufactured at scale or globally saleable.

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MOQ & quotation
Confirmed for the selected formula, fill size, packaging and order plan.
Samples & production
Timing is confirmed after formula scope, packaging availability and required tests are reviewed.
Your brand
Original label and packaging design, with product wording reviewed for the destination market.

Formula, format & packaging options

Published reference values describe the cited ingredient or study. They are not test results for a FANGKE finished formula. Project options are selections to review in your development brief.

Lightweight SPF 50 face-fluid target

O/W, W/O or hybrid UV-filter fluid selected only from actives permitted in the destination market, with film formation and sensory screening.

Product format
Low-viscosity face fluid, 30–60 mL
Packaging route
30–60 mL opaque airless or controlled-orifice bottle after UV-filter compatibility testing
Lightweight SPF 50 face-fluid target Specifications
ParameterDevelopment detailBasis
Product formatLow-viscosity face fluid, 30–60 mLProject option
Pack configuration30–60 mL opaque airless or controlled-orifice bottle after UV-filter compatibility testingProject option
Development routeDestination-specific filter system; SPF 50 and UVA target commissioned only after pilot stabilityProject option
SPF test methodISO 24444:2019 in-vivo SPF determinationPublished reference[2]
UVA test methodISO 24443:2021 in-vitro UVA determination, subject to applicable update/local acceptancePublished reference[3]

Checks for the selected formula

  • Complete target-market active/monograph review, pilot stability and validated SPF/UVA testing on the final formula.
  • Test UV-filter assay, photostability, film uniformity, pack compatibility and water resistance if claimed.

Destination-market notes

Feasibility only. The United States treats sunscreen as an OTC drug; other markets use different permitted filters, labels and responsible-party requirements.

Tinted mineral SPF 50 target

Zinc Oxide and/or Titanium Dioxide dispersion with iron oxides where permitted, shade system and film former selected for one market.

Product format
Tinted fluid or cream, 30–60 mL, initial 3–6 shade feasibility set
Packaging route
Opaque squeeze tube or high-output airless pump compatible with pigment dispersion
Tinted mineral SPF 50 target Specifications
ParameterDevelopment detailBasis
Product formatTinted fluid or cream, 30–60 mL, initial 3–6 shade feasibility setProject option
Pack configurationOpaque squeeze tube or high-output airless pump compatible with pigment dispersionProject option
Development routeMineral-filter/pigment dispersion; no SPF or shade count fixed until dispersion, wear and test budgets are approvedProject option
SPF test methodISO 24444:2019; SPF 50 requires a final-product resultPublished reference[2]
UVA methodISO 24443:2021 with current applicability confirmed at commissioningPublished reference[3]

Checks for the selected formula

  • Characterize particle/nano status, dispersion, shade consistency, rub-off, film uniformity and photostability.
  • Run final-formula SPF/UVA and any visible-light/water-resistance testing in the selected shades required by the claim plan.

Destination-market notes

Feasibility only. 'Mineral', 'broad spectrum', visible-light and tone-suitability claims need exact composition and dedicated evidence; nano status must be declared and reviewed.

SPF 50 sunscreen-stick target

Anhydrous wax/gel stick with destination-permitted UV filters, controlled crystallization and even-payoff design.

Product format
Anhydrous twist-up stick, 15–30 g
Packaging route
15–30 g airtight twist-up component with wiper/cap fit confirmed
SPF 50 sunscreen-stick target Specifications
ParameterDevelopment detailBasis
Product formatAnhydrous twist-up stick, 15–30 gProject option
Pack configuration15–30 g airtight twist-up component with wiper/cap fit confirmedProject option
Development routeWax/organogel route; melting window, payoff and target application mass set by pilot, not copied from a competitorProject option
SPF test methodISO 24444:2019 on the final stick formula/application protocolPublished reference[2]
U.S. category gateSunscreens are OTC drugs in the United StatesPublished reference[1]

Checks for the selected formula

  • Test SPF/UVA on the final application protocol plus payoff mass, film gaps and repeated-pass uniformity.
  • Verify stick hardness, sweating, crystallization, breakage, twist mechanism and cap seal across temperatures.

Destination-market notes

Feasibility only. Convenient format does not reduce dose requirements; clear consumer application instructions and final-product testing are essential.

Project questions

Does 'SPF 50 target' mean the product is already tested?

No. It is the development brief. Only a result from the final formula, manufactured and tested under the destination-market program, can support the label.

Do source-reference values describe a ready Fangke formula?

No. They are traceable supplier, regulatory or research benchmarks. Formula ownership, raw-material grade, dosage, pilot feasibility, MOQ, lead time, claims and destination-market status are confirmed only for the individual project.

Which tests are included before commercialization?

The program is set after the formula, pack, intended use and market are known. Typical work includes specifications, stability, pack compatibility, microbiological quality or preservative efficacy and safety review. SPF, brightening, wrinkle or other performance claims need dedicated substantiation.

Technical references & source scope

These references support ingredient selection, formulation questions and market review. A quoted study, supplier test or regulatory limit does not establish finished-product efficacy or approval.

  1. Questions and Answers: FDA's Regulatory Actions on OTC Sunscreen U.S. Food and Drug Administration

    Current FDA overview confirms that U.S. sunscreens are OTC drugs and describes active-ingredient regulatory actions, including the 2026 bemotrizinol order. It is a U.S. legal reference, not evidence that any Fangke formula is SPF 50 or sale-ready.

  2. ISO 24444:2019 — in vivo determination of SPF International Organization for Standardization

    Standardized in-vivo method for determining sun protection factor. Citing the method does not supply an SPF result; each final formula and pack must be tested by an appropriate laboratory for its market.

  3. ISO 24443:2021 — in vitro determination of sunscreen UVA photoprotection International Organization for Standardization

    Standardized in-vitro UVA method; the applicable edition/amendment and local acceptance must be confirmed when the test plan is commissioned. It is not a Fangke UVA result.

Content reviewed:

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