What is the active in MOG Glow?

It is a peptide serum built around a skin-loving copper peptide in a lightweight, nourishing base. It is fragrance-free, paraben-free, formaldehyde-free and vegan, and is designed to support the look of stronger, healthier-looking nails with daily use.

How to Strengthen Brittle Nails That Keep Peeling & Splitting

Name: MOG Glow Peptide Serum — Peptide Serum for the Look of Nails, Skin & Hair
Brand: MOG Glow

Why nails peel

Peeling isn't the surface. It's the layers.

Your nail is keratin laid down in sheets, held together by lipids and kept in shape by moisture. When those bonds dry out or weaken, the sheets separate at the free edge — and you get the classic peel that flakes off in see-through layers.

Buffers, ridge-fillers and quick-dry topcoats only paint over the top sheet. Whatever's happening down at the matrix — the growth zone tucked under your cuticle — is what decides how the next few millimetres come in.

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One nail, three honest truths

The top sheet flakesDry, lifted keratin splits and peels at the tip

The bond layer driesLost lipids & moisture let the sheets slide apart

The matrix sets the restThe growth zone under the cuticle writes every new layer

What dries them out

Three things quietly make nails brittle.

Brittleness usually isn't one big cause — it's a few everyday ones stacking up.

Water & soap, on repeat

Nails swell when wet and shrink when they dry. Dishes, hand-washing and sanitiser run that cycle all day, and each swing strains the bonds between layers.

Gel, acrylic & acetone

Repeat sets, aggressive filing and acetone soak-offs thin the plate over time, so it comes back softer, more flexible and quicker to peel.

A slower renewal cycle

A fingernail takes months to grow out tip to cuticle. As that renewal slows with age, the matrix lays down a thinner, drier, more fragile plate.

A single blue droplet of the MOG Glow Peptide Serum resting on a smooth stone

The copper peptide approach

Work where the nail is made.

The MOG Glow Peptide Serum is built around a gentle copper peptide in a lightweight, nourishing base. Massaged into the cuticle and nail fold daily, it's designed to support the look of a harder, stronger, less brittle plate as it grows out — and to keep the skin around the nail looking soft and cared for.

Supports the look of harder, less bendy nails
Helps reduce the look of peeling, see-through layers at the tip
Softer-looking cuticles and a healthier-looking shine
One bottle that also supports the look of skin & hair

Buy now — $38 →

The 30-second ritual

Bare nails. One drop. Massage in.

No base coat, no lamp, no salon chair. It fits between everything else you already do.

Strip it back

Use it on clean, bare nails — no polish, no gel. Push cuticles back gently if you like.

One drop per hand

A single drop spreads across five nails. Aim for the cuticle and the nail fold, not just the surface.

Massage 20 seconds

Work it into each cuticle and around the sidewalls. The little massage matters as much as the drop.

Daily, then forget it

Once a day is plenty. 10 ml lasts about two months — nails grow on their own clock, so consistency wins.

Why it works

Stronger-looking nails start at the cuticle.

A nail hardener sits on the top sheet. A copper peptide serum goes where the next nail is actually written — into the cuticle and nail fold. Worn every day, the MOG Glow Peptide Serum is designed to support the look of a harder, healthier plate as it grows out.

It pairs a gentle copper peptide with a lightweight, nourishing base, tuned to be kind to the delicate skin around the nail. No fragrance, no parabens, no formaldehyde — just a clean serum made to help nails look their strongest.

Veganplant-friendly formula

Fragrance-freenothing added to irritate

Paraben-freeleft out on purpose

How it works

Designed to support the look of stronger nails — from the cuticle out.

A gentle daily signal

A skin-loving copper peptide, massaged into the cuticle to support a stronger-looking plate.

Lightweight nourishment

A featherlight base that helps cuticles look soft and the nail look conditioned — never greasy.

Fewer peeling layers

Designed to support the look of a smoother, less flaky free edge as the new band grows in.

Made to be kind

Vegan, fragrance-free and paraben-free, formulated for comfortable everyday wear.

The receipts

Why a copper peptide serum over a hardener?

Polish hardeners coat the top of the plate. Here's the honest side-by-side for chasing the look of stronger nails.

	MOG Glow Peptide Serum	"Nail hardener" polish	Biotin gummies
Where it works	At the cuticle & nail fold	Coats the top sheet	Whole-body, systemic
Formaldehyde / formalin	None	Often the active	None
Built around a copper peptide	Yes	No	No
Over-hardening / brittleness risk	Designed to support, not lacquer	Can over-harden & crack	Low
Supports the look of nails, skin & hair	One bottle	Nails only	Varies
Fragrance-free & paraben-free	Yes	Often not	Varies

Comparison of product categories and formulation choices, not a head-to-head clinical study.

What to expect

Nails grow on a slow clock.

A fingernail replaces itself over months, so a stronger look has to grow out from the cuticle. Here's the honest timeline most people follow.

Weeks 1–3

Settle in

One drop massaged into bare nails, daily. Cuticles tend to look softer and less ragged first; the plate itself hasn't grown out yet.

Weeks 4–8

New growth

The fresh band coming in from the cuticle often looks smoother and feels less bendy than the older, peel-prone tip ahead of it.

Weeks 8–12+

Stronger-looking

The payoff window: harder-looking nails growing past the free edge with fewer peeling layers. Keep going — this is one full renewal.

Descriptions reflect typical experiences with consistent daily use and the appearance of nails; illustrative; results vary; not a clinical claim.

Choose your pack

Start your glow run.

One 10 ml bottle is roughly a two-month run at 2–3 drops a day. Every pack ships free in the U.S.

1 bottle

$38 / bottle · 2-month run

$38

Checkout → Save $8

2 bottles

$34 / bottle · 4-month run

$68

Checkout → Best value · save $24

3 bottles

$30 / bottle · 6-month run

$90

Checkout →

60-day glow-back guarantee

Use it morning and night for two months. If you don't love the look of your skin, email hello@mogglow.com for a full refund — and keep the bottle.

✓ Free U.S. shipping✓ Ships in 1–2 days✓ Secure checkout · Apple Pay · Google Pay

A note from MOG Glow

We're a new brand. Here's the deal.

MOG Glow launched this year, so you won't find thousands of reviews here yet — and we'd rather show you none than invent them. What we can offer: the exact active named on the label, a short ingredient list with nothing hiding in it, and a 60-day guarantee that puts the risk of trying us on us, not you. If it's not for you, you get your money back and keep the bottle.

Good questions

Before you buy.

Can this really help my nails stop peeling?+

The MOG Glow Peptide Serum is a cosmetic peptide serum designed to support the look of harder, stronger, less brittle nails with consistent daily use — it's not a drug, and results vary person to person. Because nails grow slowly, the improvement shows in the new growth coming out of the cuticle, not on the old tip.

How do I use it on my nails?+

Once a day, on clean bare nails. Put one drop on the back of a hand, then massage it into each cuticle and nail fold for about 20 seconds per hand. No base coat or lamp needed. A 10 ml bottle lasts roughly two months.

How is this different from a nail hardener?+

Most "hardener" polishes work by laying a stiff film on top of the plate — and many rely on formaldehyde, which can over-harden nails until they crack. The MOG Glow Peptide Serum is fragrance- and formaldehyde-free, built around a gentle copper peptide, and is designed to support the look of the nail at the cuticle and nail fold, where new growth forms, rather than lacquering the surface.

Can I use it over gel or polish?+

It's designed for bare nails so it can reach the cuticle and the nail fold. Use it on the days you're polish-free, or work it into the skin around the nail. Many people treat it as the reset between manicures.

What's the active in MOG Glow?+

It's a peptide serum built around a skin-loving copper peptide in a lightweight, nourishing base. It's fragrance-free, paraben-free, formaldehyde-free and vegan, and it's designed to support the look of stronger, healthier-looking nails — plus the look of skin and hair — with daily use.

Can I buy it now?+

Yes — it's in stock now. Tap Buy now to order the MOG Glow Peptide Serum; it ships in 1–2 days with free U.S. shipping and a 60-day glow-back guarantee.

How do you strengthen nails that keep peeling?