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Why You’ll love it
Turn any nail polish into a mirror-like, salon-fresh manicure in minutes.
Seals colour to help resist chips and tip wear.
Fast-drying, high-gloss finish with a smooth, glassy surface.
Lightweight formula that won’t feel thick, gloopy, or heavy on nails.
Description
OPI Mirror Shine Top Coat is a high-gloss finishing coat that seals colour with a mirror-like shine. This clear top coat glides smoothly over nail polish, helping to lock in colour and resist chipping for days.
The fast-drying formula forms a protective barrier that keeps your manicure looking fresh, with a glassy, high-shine finish that catches the light. It feels lightweight on the nails and dries to a smooth, hard surface that doesn’t feel thick or heavy. Ideal for anyone who wants longer-lasting polish and a salon-style finish at home, it’s perfect as the final step in any manicure or pedicure. Use it whenever you paint your nails to boost shine, protect your colour, and make removal easy when you’re ready for a change.
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Directions
How To Use OPI Mirror Shine Top Coat
Apply chosen nail polish and allow to dry slightly.
Wipe excess product from the OPI Mirror Shine Top Coat brush.
Apply a thin, even layer over the entire nail surface.
Cap the free edge by running the brush along the nail tip.
Allow to dry completely before using your hands or applying cuticle oil.
Reapply every 2–3 days to refresh shine and extend wear.
A solvent that helps dissolve or disperse other ingredients and can also contribute a light fruity scent.
May suit
Those using styling or specialty products where smooth blending of ingredients is important.
Worth knowing
It evaporates quickly, helping products dry or set efficiently. It may also add a subtle fragrance note in some formulations.
Ethyl AcetateSolvents
Solvent
Ethyl Acetate helps dissolve or disperse other ingredients for smooth, even product formulations.
May suit
People using products that require quick-drying or evenly blended formulas.
Worth knowing
It is commonly used in cosmetics for its fast evaporation rate, which can support lightweight textures. It typically appears in styling or specialty products where efficient ingredient delivery is needed.
NitrocelluloseThickeners and stabilisers
Film-forming polymer
Nitrocellulose is a film-forming ingredient that helps create hold and structure in styling products.
May suit
People looking for strong, long-lasting hold from hairsprays or setting products.
Worth knowing
It forms a flexible film on the hair to support styles without adding weight. It is widely used in aerosol and non-aerosol styling formulas.
A film-forming polymer that helps provide hold, smoothness and humidity resistance.
May suit
Those looking for improved styling control, frizz management or longer-lasting shape.
Worth knowing
This type of copolymer is commonly used in styling products to create flexible, lightweight films on the hair. It supports definition without leaving hair feeling stiff when well‑balanced in a formula.
Isopropyl AlcoholSolvents
Solvent
Helps dissolve ingredients and supports quick-drying formulas.
May suit
Those using styling products that benefit from fast evaporation, such as sprays.
Worth knowing
It is commonly used at low levels to improve texture and spreadability. It evaporates quickly, leaving minimal residue on the hair.
Acetyl Tributyl CitrateSolvents
Solvent / plasticiser
Helps dissolve or disperse other ingredients and can contribute to flexible, smooth-feeling product textures.
May suit
Those using styling or treatment products that rely on even ingredient distribution or flexible film formation.
Worth knowing
It is commonly used in cosmetic formulations as a plasticiser to improve spreadability and product performance. It is generally well tolerated in leave-on and rinse-off hair products.
Stearalkonium BentoniteThickeners and stabilisers
Thickener / stabiliser
A modified clay that helps thicken and stabilise haircare formulations.
May suit
People who prefer products with a smooth, creamy texture that stays well‑blended.
Worth knowing
It is often used to improve the spreadability and consistency of creams, pomades and styling products. Its clay-like structure can also help suspend pigments or other ingredients evenly.
Butyl AlcoholSolvents
Solvent
Helps dissolve other ingredients and supports an even product texture.
May suit
Those looking for lightweight, fast-absorbing formulations may encounter it in sprays or lotions.
Worth knowing
It is commonly used in small amounts to improve product spreadability and stability. Its presence can slightly affect how quickly a formula dries on the hair or skin.
SilicaThickeners and stabilisers
Absorbent and texturising agent
Silica helps control oil, improve texture and provide slip in haircare formulas.
May suit
Those using styling or dry-finish products that benefit from a lightweight, matte feel.
Worth knowing
It is a common mineral ingredient used to enhance spreadability and stabilise product textures. It appears in a wide range of hair and styling products for its versatility.
Diacetone AlcoholSolvents
Solvent
Helps dissolve and blend formulation ingredients for a smooth, stable product.
May suit
Those interested in lightweight product textures or clarity in styling and cleansing formulas.
Worth knowing
It is commonly used in cosmetic formulations to support consistency and product performance. Levels used in finished haircare products are typically low and selected for formulation stability.
Benzophenone-3UV filters
UV filter
Helps absorb UV radiation to support colour protection and reduce UV-related hair stress.
May suit
People looking to maintain hair colour or reduce sun exposure effects on hair and scalp.
Worth knowing
Although more common in skincare, this UV filter is sometimes included in hair products for added sun protection benefits. It is used in low concentrations and is well studied in cosmetic formulations.
Citric AcidpH adjusters
pH adjuster
Fine-tunes the product pH, which can help the hair surface feel smooth.
May suit
Most hair types as part of a balanced formula.
Worth knowing
Usually present in small amounts to balance the formula.
Phosphoric AcidpH adjusters
pH adjuster
Helps control and stabilise the pH level of haircare formulations.
May suit
Those interested in how products are balanced for optimal performance and scalp comfort.
Worth knowing
It is commonly used to fine-tune acidity so that formulas remain effective and comfortable to use. Only small amounts are typically required to achieve the desired pH.
Acid Violet 43Colourants
Colourant
A synthetic violet dye used to add colour or adjust tones in haircare products.
May suit
People using colour-depositing shampoos, conditioners or masks may find it relevant.
Worth knowing
It is commonly used in purple and violet toning formulas to help reduce the appearance of brassy or yellow tones in lightened hair. It is present in very small amounts to achieve precise colour effects.