The method
How to get the full seven days
VINYLUX is not a gel. There is no lamp, no curing step and nothing to rescue a coat that went on too thick, so the whole week is decided by how you prep and how thinly you paint. Get those two right and the colour holds.
- 1
Wash and shape, nothing more
Wash your hands with soap under running water for a good twenty seconds and dry them properly. Take off any old colour with an acetone-based remover — a non-acetone one dissolves the enamel more slowly and smears colour into the cuticle. Shape the free edge with a fine file and gently push the skin back at the base. CND's prep instruction for VINYLUX is no buffing of the nail surface at all.
- 2
Wipe the nail plate clean
Put ScrubFresh on a lint-free pad, hold the skin back, and scrub each nail as if you were taking off red polish. This lifts the last of the oil and dust and briefly dehydrates the plate, which is exactly what gives the colour something to hold onto. From here until you are finished, nothing else touches the nail — no hand cream, no cuticle oil, no lotion.
- 3
No base coat
VINYLUX colour has adhesion promoters in it and is made to go straight onto the bare nail. CND is clear that a base coat creates a barrier between the colour and the plate, cancels that adhesion and shortens the wear. So nothing goes underneath — clean, dry nail, then colour. The one exception CND allows is its own Strengthener RXx, for nails too soft or ridged to take colour well; anything else is a barrier.
- 4
Seal the free edge first
Pull the brush out and wipe both sides on the neck of the bottle to take off the excess and flatten the hairs, then draw one thin line along the free edge — the flat tip of the nail. CND puts this before the surface, because sealing first gives a clean edge and stops product building up while you work. It works on short nails too.
- 5
Two thin coats, floated on
Roll the bottle between your palms to blend the colour — never shake it. Place a bead in the middle of the nail, never at the cuticle, glide it down to the free edge, then rotate right along the sidewall and rotate left, without dipping the brush again. Keep your touch light and let the brush float. Then a second thin coat over the surface.
- 6
One layer of top coat
Roll the top coat bottle to blend it, then apply one thin layer over the free edge and the nail surface. One layer, not two — CND specifies one. The top coat carries ProLight Technology, which goes on hardening the film in ordinary daylight as you go about your day. There is no lamp anywhere in this.
- 7
Give it the full drying time
CND puts the VINYLUX manicure at eight and a half minutes to fully dry with the Weekly Top Coat. If you use SolarSpeed Spray, mist lightly one minute after the top coat and then wait at least five more. The spray pulls the solvents out so the layers set faster — it is not a top coat and it does not replace one.
The five things that cost you the week
- 1.A base coat under the colour. It sits between the colour and your nail and cancels the grip VINYLUX depends on.
- 2.Hand cream or cuticle oil before you paint. Oil on the plate means the adhesion promoters have nothing to hold.
- 3.Coats too thick. The instruction is a light touch and thin, even layers — and there is no lamp to rescue a heavy one.
- 4.The free edge left bare. Cap it on the colour coat and again with the top coat. That edge is where wear starts.
- 5.Walking off before it is dry. Eight and a half minutes, and five more after SolarSpeed, or you press a fingerprint into an otherwise perfect nail.
Afterwards: the oil is doing real work
CND's direction for SolarOil is daily — on the top and the underside of the nails, massaged into the skin around them. Bedtime is their own suggestion, and it can be used more than once a day. There is no number to hit; the daily habit is the point.
This is not just cuticle cosmetics. As the VINYLUX film dries, tiny tunnels form in it, and that is how moisture and oil travel in and out of the coating while you wear it. Polish that stays flexible moves with the nail instead of cracking off it.
One caution: oil is aftercare only, never before colour. And when the week is up, take it off with an acetone-based remover — hold a saturated pad on the nail for about five seconds, a little longer if you have worn it past seven days, then put a drop of SolarOil back on what the remover stripped.
What you can and can't match at home
You are using the same products a salon uses, and the method is the same on your kitchen table as it is in a treatment room. Seven days at home is genuinely achievable — nobody is holding anything back.
What is harder alone is the cuticle work at the base of the nail, and painting your dominant hand as neatly as the other one. A salon also gives you something you rarely give yourself: unhurried time, and a full drying period where you sit still and do nothing else. If your home manicure keeps letting you down in the same place, that is usually where.
Everything named here is in the shop: the colour, the top coat that makes the week possible, ScrubFresh, SolarOil and the remover.
Shop the range →Method and claims from CND's own VINYLUX guidance. Where CND publishes no figure, none is quoted here.