Vitamin C, Peach Serum and Body Care Oil Directions — August 2026
Direct answer: GUOCUI BIO TECH has organized 3 company-source product directions in this B2B collection. Buyers can compare format, sample parameters, customization scope, MOQ wording, quotation basis and claim boundaries, then send a product-specific RFQ.
Definition: A GUOCUI B2B product direction is a sourcing and development reference, not a final formula or production specification. Project-specific formula, INCI, packaging compatibility, tests, documents, quantity, quotation and timing remain subject to RFQ and sample review.
GUOCUI BIO TECH presents three company-source cosmetic development directions using only selected product-folder original visible imagery. Guangzhou Guocui Biological Technology Co., Ltd. will confirm formula identity, INCI, sample scope, component feasibility, original artwork, MOQ, quotation basis, timing, testing and target-market label requirements through a product-specific RFQ. Visible source-image wording is not a confirmed finished-product claim.
Entity context: GUOCUI BIO TECH is the site brand of Guangzhou Guocui Biological Technology Co., Ltd. This page supports private label skincare and cosmetic OEM/ODM inquiry planning.
Original company-folder serum image; ingredient identities, formula, claims and commercial terms require RFQ review.
Face Care · GC-PAN-20260811-FAC-2EFD32882E
Vitamin C, Kojic Acid and Niacinamide Facial Serum Packaging Direction
B2B facial-serum formula and packaging development direction based on the selected company-folder original image. Vitamin C, kojic acid and niacinamide are visible source directions; exact ingredient identities, grades, percentages, INCI, stability, compatibility, testing and finished-product wording require formula, sample and target-market review.
Format
30 ml source-visible dropper bottle and carton presentation
MOQ
Confirmed by RFQ after ingredient route, formula system, dropper component, fill volume, decoration, quantity and packing review.
Quotation
Confirmed after formula and packaging review, including ingredient routes, component, artwork, quantity, testing and document-support scope.
Suitable buyers
Overseas skincare brands, distributors, salons, spas and ecommerce teams preparing a brightening-looking facial-serum RFQ within cosmetic scope.
Format and sample parameters
Observable format: dropper bottle and carton presentation.
Visible fill reference: 30 ml / 1 fl oz.
Vitamin C, kojic acid and niacinamide are source directions; exact identities, grades, percentages and INCI require formula and sample review.
Formula, stability, compatibility, testing, MOQ, quotation and timing are confirmed by RFQ.
Customization discussion
Formula, ingredient route and sensory direction, subject to development and stability review.
Bottle, dropper, carton, decoration and original artwork, subject to feasibility and trade-dress distance review.
Label language, document handoff, quantity and export packing, subject to target-market and RFQ review.
Public claim boundary: Visible brightening, radiant-skin, skin-tone and smoothing wording is not adopted as confirmed formula or performance evidence. Public copy remains a cosmetic facial-serum development direction until formula, sample, testing and target-market review.
What to include in the RFQ
Target market, sales channel and intended cosmetic positioning.
Planned order quantity and preferred project timeline.
Preferred ingredient route, fill volume, sensory target and dropper package.
Artwork, language, testing, document and sample-acceptance requirements.
Original company-folder peach-serum image; formula identity, percentage, testing, claims and commercial terms require RFQ review.
Face Care · GC-PAN-20260811-FAC-C5BD10F8BA
Peach Niacinamide Facial Serum Packaging Direction
B2B facial-serum formula and packaging development direction based on the selected company-folder original image. Peach and niacinamide are visible source directions; exact peach material, niacinamide grade and percentage, supporting ingredients, INCI, stability, compatibility, testing and finished-product wording require formula, sample and target-market review.
Format
30 ml source-visible pink dropper bottle and carton presentation
MOQ
Confirmed by RFQ after formula route, ingredient identities, dropper component, fill volume, decoration, quantity and packing review.
Quotation
Confirmed after formula and packaging review, including ingredient routes, component, artwork, quantity, testing and document-support scope.
Suitable buyers
Overseas skincare brands, distributors, salons, spas and ecommerce teams preparing a peach-inspired facial-serum RFQ.
Format and sample parameters
Observable format: pink dropper bottle and carton presentation.
Visible fill reference: 30 ml / 1.01 fl oz.
Peach and niacinamide are source directions; the visible 68% reference is not a confirmed finished-formula percentage.
Formula, stability, compatibility, testing, MOQ, quotation and timing are confirmed by RFQ.
Customization discussion
Formula, peach-inspired direction and sensory profile, subject to development and stability review.
Bottle, dropper, carton, color, decoration and original artwork, subject to feasibility and trade-dress distance review.
Label language, document handoff, quantity and export packing, subject to target-market and RFQ review.
Public claim boundary: The visible 68% reference and brightening, even-tone, smoothing and dermatologically-tested wording are not adopted as confirmed formula, testing or performance evidence. Public copy remains a peach-niacinamide source direction until formula, sample and target-market review.
What to include in the RFQ
Target market, sales channel and intended cosmetic positioning.
Planned order quantity and preferred project timeline.
Preferred ingredient route, fill volume, sensory target and dropper package.
Artwork, language, testing, document and sample-acceptance requirements.
Original company-folder body-oil image; botanical identity, formula, claims and commercial terms require RFQ review.
Body Care · GC-PAN-20260811-BOD-B1A29D2095
Botanical Body Care Oil Packaging Direction
B2B body-care oil formula and packaging development direction based on the selected company-folder original image. The amber dropper format and botanical visual cues establish a source direction only; exact botanical materials, carrier oils, percentages, INCI, sensory profile, stability, compatibility, testing and finished-product wording require formula, sample and target-market review.
Format
30 ml source-visible amber dropper bottle and carton presentation
MOQ
Confirmed by RFQ after oil-system route, dropper component, fill volume, decoration, quantity and packing review.
Quotation
Confirmed after formula and packaging review, including oil-system route, component, artwork, quantity, testing and document-support scope.
Suitable buyers
Overseas body-care brands, spas, salons, distributors and ecommerce teams preparing a cosmetic body-oil RFQ.
Format and sample parameters
Observable format: amber dropper bottle and carton presentation.
Visible fill reference: 30 ml / 1.01 fl oz.
Botanical imagery is a source direction; exact plant materials, carrier oils, percentages and INCI require formula and sample review.
Formula, stability, compatibility, testing, MOQ, quotation and timing are confirmed by RFQ.
Customization discussion
Oil system, botanical direction and sensory profile, subject to development and stability review.
Bottle, dropper, carton, decoration and original artwork, subject to feasibility and trade-dress distance review.
Label language, document handoff, quantity and export packing, subject to target-market and RFQ review.
Public claim boundary: Visible body-curve, sculpt, firm, elasticity, contour and shape wording is not adopted as confirmed cosmetic performance evidence. Public copy remains a botanical body-care oil development direction without slimming or body-altering claims.
What to include in the RFQ
Target market, sales channel and intended cosmetic positioning.
Planned order quantity and preferred project timeline.
Preferred oil-system route, fill volume, sensory target and dropper package.
Artwork, language, testing, document and sample-acceptance requirements.
They are confirmed during RFQ review according to the selected formula route, packaging, decoration, quantity and project scope.
Can formula and packaging details be customized?
Buyers can discuss formula direction, sensory targets, package components, decoration, artwork and label-language needs for each project.
Is a catalog image a final production specification?
No. The catalog is a B2B development reference. Final formula, INCI, specifications, tests, packaging compatibility and target-market wording require project review.
