Brightening
Sakura Skin Brightening Niacinamide Serum
Sakura Skin Brightening Niacinamide Serum is a brightening laboratory reference with 13 source-transcribed ingredients and original use levels. Download the original English formula and preparation instructions; no exact GreenZn product association has been established.
Source notes
Source total requires review: the listed percentages add up to 100.15%, not 100%. The original values have been retained; reconcile the source before preparing this formula.
Supplementary company-supplied reference. No exact GreenZn catalogue grade was identified in this table, so no product match is implied.

Application Story
What this reference formula demonstrates
Sakura Skin Brightening Niacinamide Serum is a brightening laboratory reference with 13 source-transcribed ingredients and original use levels. Download the original English formula and preparation instructions; no exact GreenZn product association has been established.
Development Brief
Positioning and use context
Sakura Skin Brightening Niacinamide Serum is a brightening laboratory reference with 13 source-transcribed ingredients and original use levels. Download the original English formula and preparation instructions; no exact GreenZn product association has been established.
A brightening prototype for ingredient and process evaluation.
Evaluate spreadability, texture and after-feel in the actual prototype.
Cosmetic formulators and application laboratories.
Complete Formula
Composition and use levels
Use levels are reproduced from the reviewed source record. INCI names are normalized into English where the source supports a reliable match. Green-highlighted rows are verified GreenZn grades and link to their product pages.
| No. | Phase | Material / trade name | INCI | Use level (%) |
|---|---|---|---|---|
| 1 | A | Water | WATER | 93.30 |
| 2 | A | Butylene Glycol | BUTYLENE GLYCOL | 2.00 |
| 3 | A | Glycerin | GLYCERIN | 1.00 |
| 4 | A | HP105 | HYDROXYPROPYL GUAR | 0.10 |
| 5 | A | AroHydro-PHP | HYDROXYACETOPHENONE | 0.40 |
| 6 | A | U20 | ACRYLATES/C10-30 ALKYL ACRYLATE CROSSPOLYMER | 0.05 |
| 7 | B | PC2000 | AMINOMETHYL PROPANOL | 0.05 |
| 8 | C | AroHydro-H | 1,2-HEXANEDIOL | 0.60 |
| 9 | C | GD-NIAC | NIACINAMIDE | 1.00 |
| 10 | C | Cal-Source Factor | CALCIUM PANTETHEINE SULFONATE | 1.00 |
| 11 | C | Cherry Blossom Extract | PRUNUS LANNESIANA FLOWER EXTRACT,BUTYLENE GLYCOL, WATER | 0.50 |
| 12 | D | 86300519 | PARFUM | 0.05 |
| 13 | D | CO40 | PEG-40 HYDROGENATED CASTOR OIL | 0.10 |
Recorded numeric total: 100.15%. Source-listed percentages total 100.15%, not 100%. Values are preserved exactly; reconcile the source formula before laboratory use.
Supplementary reference without a verified catalogue-product link.
Percentages are formulation-development references, not a finished-product specification. Confirm raw-material grades, active content, preservation, process, stability, safety and target-market compliance before use.
Original files
Formula, preparation instructions and supporting documents
Download the original source for the full preparation process. Use levels and process instructions require laboratory review before use.
Browse all technical resources →Validation
Recommended validation focus
This formulation is for reference only. Customers should complete laboratory review, compatibility checks, stability testing and regulatory review before use.
GreenZn only guarantees the quality of raw materials sold under the GreenZn brand, subject to the corresponding TDS, COA, MSDS and supply documents.
