NAD skincare is a group of different formulas, not one standardized ingredient treatment. A serum, retinal eye cream, hydrating moisturizer, and under-eye patch should be evaluated as separate products.
This guide identifies the official product families found in our review and the questions they raise. It is a public-source comparison, not firsthand testing or a ranking of proven clinical results.
NAD skincare is a group of different formulas, not one standardized ingredient treatment. A serum, retinal eye cream, hydrating moisturizer, and under-eye patch should be evaluated as separate products.
Eqqualberry NAD+ Peptide Boosting Serum and Cream
Eqqualberry's official store lists a serum, cream, toner, and sets. The serum page describes NAD+, peptides, and ceramides and makes lifting and elasticity claims. A multi-ingredient result would not isolate NAD's contribution. Check whether a quoted study applies to the serum or cream you are buying. “Peptide” in this product name does not make NAD itself a peptide; the formula includes separate components.
Numbuzin No.9 products
No.9 searches cover a broad family: Bio Lifting-sil essence, NAD+ PDRN toner, eye products, collagen under-eye patches, and sets. The official store's family listing does not mean every item has the same ingredients. Match the exact label, especially when a search says “retinol” and a current listing says “retinal.” An under-eye cosmetic patch is different from a patch sold to deliver NAD systemically.
Medicube EGF NAD+ Firming Serum
The US product page identifies a topical firming serum. EGF, NAD, peptides, and other formula terms should be checked against the current ingredient panel. A firming or wrinkle-appearance claim is not evidence of a whole-body anti-aging effect. Ask how any published percentage was measured, and avoid comparing it with an oral supplement's blood-NAD percentage.
Purito Retinol Retinal 2000 NAD+ Serum
Purito's official catalog lists this serum. Its name includes retinoid ingredients as well as NAD, so it would be especially misleading to attribute a visible change to NAD alone. Check the current directions and discuss compatibility if you already use retinoid products or have sensitive skin. The number in a product name is not a self-explanatory measure of NAD delivery.
Aramore creams and supplements
Aramore markets NAD-related topical products and separate oral supplements. Cell Restoration Cream, Cell Energizing Treatment, and a Vitalize or precursor supplement listing are not interchangeable. Confirm which current product an older review describes. A topical study cannot validate an oral capsule, and a precursor formula is not necessarily direct NAD. Review the exact composition before comparing prices.
JIYU NAD+ moisturizing cream
JIYU's official page markets a multi-active moisturizing cream. Hydration, skin feel, blemish claims, and assertions about cellular processes require different kinds of evidence. A moisturizer's customer rating does not establish reversal of biological aging. Check the full formula and how the seller handles adverse reactions or returns before relying on a transformation story.
How to compare the products fairly
Compare like with like: format, amount, ingredients, cost per container, and evidence for the finished product. Read skin and hair evidence and photo limitations. FDA distinguishes cosmetic appearance claims from claims that make a product a drug; a prominent “NAD” label does not resolve that distinction or establish approval.
Sources & reading notes
Primary sources checked September 18, 2026. Provider pages describe their own offers; inclusion does not verify a product or its results.
- Eqqualberry: NAD+ Peptide Boosting Serum Manufacturer cosmetic claims; does not isolate the effect of NAD.
- Numbuzin: No.9 NAD+ product set Manufacturer product family; creams, toner, essence and patches differ.
- Medicube US: EGF NAD+ Firming Serum Manufacturer cosmetic listing; not injectable or systemic-treatment evidence.
- Purito Seoul: product catalog Official catalog lists Retinol Retinal 2000 NAD+ Serum.
- FDA: cosmetics labeling claims Distinguishes appearance claims from drug claims.
- Aramore: NAD topical and oral products Primary product or publisher source; scope and verification limits are described in the article. Checked September 18, 2026.
- JIYU: NAD moisturizing cream Primary product or publisher source; scope and verification limits are described in the article. Checked September 18, 2026.
Educational information, not individualized medical advice. We do not claim medical review or firsthand treatment experience. Read our review standards and commercial disclosure.