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The 9 articles below are written by the manufacturing side. Each covers mechanism of action, typical usage level, the dosage form it suits best, formulation pairings, and the compliance points to check before making a claim. Click a title to read the full article.
| Article | Category | Key Points | Updated |
|---|---|---|---|
| Caffeine Ingredient 101: Microcirculation, Puffiness and How to Formulate It Right in Hydrogel Eye Patches | de-puff | Caffeine inhibits phosphodiesterase, raises intracellular cAMP, and thereby supports local vasoconstriction and lipolysis — helping reduce the look of under-eye puffiness and vascular dark circles. Typical use level in hydrogel eye patches: 0.5%–3% (verify by bench trial). Solubility and recrystallization control are the real formulation battle. | 2026-09-09 |
| Retinol Ingredient 101: Concentration, Stability and Formulation Rules for the Eye Area | anti-age | Retinol converts in skin to retinoic acid, engaging RAR/RXR receptors to regulate keratinization and collagen turnover — helping reduce the look of fine lines and roughness. Suggested level for leave-on eye products: 0.05%–0.3% (as retinol equivalent; verify by bench trial and against target-market rules). Success hinges on oxygen and light exclusion, antioxidant/chelator systems, airless packaging and a soothing support complex. | 2026-09-09 |
| Hyaluronic Acid Ingredient 101: Why Molecular Weight Tiering Decides Your Formula | hydrate | Hyaluronic acid is a humectant and film-former whose behavior is dictated by molecular weight tiering: high MW forms a breathable hydrating film on the surface (instant smoothing, reduced water loss), while low-MW/oligo grades penetrate further (helping the look of dryness lines). We recommend a multi-weight blend at 0.05%–2% (verify by bench trial), always paired with glycerin and occlusive lipids — otherwise it may draw water out of skin in dry air. | 2026-09-09 |
| Acetyl Hexapeptide-8 in Eye Care: The "Relaxing" Peptide for Expression Lines | firm | Acetyl hexapeptide-8 (Argireline) is a six-amino-acid synthetic signal peptide used in eye care to help reduce the look of expression lines and fine periorbital lines. It is a structural analogue of the N-terminal fragment of SNAP-25. By competing for that site it interferes with SNARE complex assembly, lowering acetylcholine release at the nerve ending and dampening the contraction amplitude of expression muscles. | 2026-09-14 |
| Centella Asiatica in Eye Care: Why Soothing Lines Keep Coming Back to It | soothe | Centella asiatica (INCI: CENTELLA ASIATICA EXTRACT) is an Apiaceae plant extract used in eye care to help soothe the look of periorbital discomfort and support the skin barrier. Its core actives are four triterpene saponins: asiaticoside, madecassoside, asiatic acid and madecassic acid. | 2026-09-14 |
| Vitamin K1 Eye Cream OEM Guide: What Phytonadione Can and Cannot Do for Under-Eye Darkness | brighten | Vitamin K1 (phytonadione, INCI: PHYTONADIONE) is a fat-soluble naphthoquinone used in eye care to help reduce the look of under-eye darkness and bluish discolouration. Its cosmetic rationale rests on the well-established biochemistry of vitamin-K-dependent carboxylation, but human evidence for topical use on under-eye darkness is limited and inconsistent — a fact to accept before starting the project. | 2026-09-14 |
| Astaxanthin in Eye Care: A Powerful Antioxidant, Decided by Its Colour | anti-age | Astaxanthin is a naturally occurring ketocarotenoid used in eye care mainly as an antioxidant, to help reduce the look of tiredness and dullness around the eyes. Cosmetic grades come chiefly from the microalga Haematococcus pluvialis (algal powder or oleoresin), with yeast-fermented alternatives available. The molecule is oil-soluble and carries a deep red-to-pink colour of its own. | 2026-09-21 |
| Squalane in Eye Care: Not a Star Active, Yet Almost Every Formula Needs It | hydrate | Squalane is a fully saturated C30 hydrocarbon emollient used in eye care to help improve the look of dryness and roughness around the eyes, leaving a soft, smooth feel and reducing water loss. It is made by hydrogenating squalene, which is itself one of the natural constituents of human sebum — that structural kinship is the main reason its skin feel is so good. | 2026-09-21 |
| Alpha-Arbutin for Private Label Eye Care: Brightening Pathway, Hydroquinone Control & Compliance | brighten | Alpha-arbutin is the alpha anomer of a hydroquinone glucoside, used in eye care to help reduce the look of under-eye darkness and uneven tone. It is a competitive tyrosinase inhibitor: it occupies the enzyme's active site and lowers melanin production — acting at the production end, not the removal end. | 2026-09-21 |