Sally Hansen Repair + Rescue Insta-Smooth Ridge Filler with Hyaluronic Acid — Hydrating, Self-Leveling Nail Primer

Sally Hansen Repair + Rescue Insta-Smooth Ridge Filler is a hyaluronic-acid–infused nail primer that instantly fills ridges and evens the nail surface for a smooth, hydrated-looking base.

This lightweight ridge filler acts as a self-leveling primer to reduce the appearance of dents, ridges and surface imperfections before polish or as a natural-looking finish on bare nails. Formulated with hyaluronic acid to attract and retain moisture, it creates a plump, even surface that helps polish glide on more evenly and wear more predictably. Use it as a standalone cosmetic concealment or as the first step in a manicure routine to improve color payoff and finish.

How does this ridge filler improve polish application?

The Insta-Smooth formula levels the nail surface so color brushes on smoother and streaks are minimized. Because it self-levels, you get a more uniform first coat that reduces the need for extra layers of color.

• Self-leveling primer evens out ridges and dents before color.
• Creates a consistent base for smoother brush strokes and even coverage.
• Reduces polish pooling in grooves and lowers chipping risk from uneven layers.

Will this product hydrate or alter nail texture?

Formulated with hyaluronic acid, the product helps attract and lock in moisture at the nail surface for a visibly plumper look. It doesn’t change structural health but can make nails feel less brittle to the touch and look more restored while worn.

• Contains hyaluronic acid to support surface hydration and temporary plumping.
• Leaves a smoother, more uniform tactile finish on nails.
• Can be used alone for a natural, polished look with added moisture appearance.

How should I use the Repair + Rescue Insta-Smooth Ridge Filler?

Apply as the first step in your manicure after nails are clean and free of oils. A thin, even coat is usually enough—allow it to self-level and dry before applying color or an additional coat if you prefer extra concealment.

• Remove polish and cleanse nails; apply one thin coat and let it self-level.
• For stronger coverage, apply a second thin layer once the first is dry.
• Use as a base under polish or alone for a smooth, natural finish.

How long will the smoothing effect last while worn?

The immediate smoothing and concealment last for the duration of wear similar to other cosmetic base coats; longevity depends on activities, top coat choice, and how thickly it was applied. Reapplication as part of your next manicure will restore the effect.

• Surface concealment lasts through normal wear and polish cycles.
• Top coat and proper nail prep can extend the smooth appearance.
• Reapply when doing a fresh manicure to maintain the smooth base.

Who is this for: Anyone looking to hide nail surface imperfections and create a smoother canvas for polish or a neat, natural finish. It’s suitable for people who want quick, visible smoothing without heavy treatments, and for nail polish lovers seeking a more even application and improved finish. Not a medical treatment; ideal for cosmetic concealment and moisturizing surface benefits.

Ingredients

INGREDIENTS: ETHYL ACETATE, BUTYL ACETATE, NITROCELLULOSE, ACRYLATES/HYDROXYESTERS ACRYLATES COPOLYMER, HYDROXYBUTYRIC ACID/HYDROXYPENTANOIC ACID COPOLYMER, ACETYL TRIBUTYL CITRATE, ISOPROPYL ALCOHOL, TOSYLAMIDE/EPOXY RESIN, N-BUTYL ALCOHOL, ACETYLATED HYDROGENATED CASTOR GLYCERIDE, STEARALKONIUM HECTORITE, CELLULOSE, METHYL METHACRYLATE CROSSPOLYMER, BENZOPHENONE-1, HYDROLYZED RICE PROTEIN, DIMETHICONE, SODIUM HYALURONATE, ADIPIC ACID/NEOPENTYL GLYCOL/TRIMELLITIC ANHYDRIDE COPOLYMER, ETHYLHEXYL COCOATE, DIMETHICONOL, CITRIC ACID, SUCROSE ACETATE ISOBUTYRATE, TOCOPHEROL, GLYCINE SOJA (SOYBEAN) OIL, RETINOL, DIMETHYLMETHOXY CHROMANOL, [MAY CONTAIN/PEUT CONTENIR/+/-: TITANIUM DIOXIDE (CI 77891), RED 7 LAKE (CI 15850), RED 6 LAKE (CI 15850), RED 34 LAKE (CI 15880)].