SNS Pro - Blue Book Collection - #121
SNS Pro - Blue Book Collection - #121
The off white at #121 in the SNS Pro Blue Book. Four ways to buy it on this one listing: the 1.5 oz Gelous Color dipping powder, the GelStar gel alone, the gel and lacquer duo, or the 3-in-1 set with all three. Same number, same shade, whichever you pick.
Whites and creams do the French tips, the full-set summer whites and the base for nail art. This is the powder to reach for when a client wants a clean, opaque finish without streaks, and the lacquer in the duo does the same job on the toes.
Why this powder
- Hands and toes in one code. The gel and lacquer duo carries the same shade as the powder, so a client can wear #121 as dip on the hands and lacquer on the toes.
- Nutri-Plus in the jar. We add vitamins and minerals to the base coat and the powder, and vitamin E and calcium to the GelStar gel.
- Acrylic-ready. Sculpt the same powder with monomer when the client wants length rather than an overlay.
- The cheapest way to own a code. The 0.5 oz GelStar gel is sold on its own.
Specs for #121
| Code | Blue Book #121 (BL-121) |
|---|---|
| Shade | Off white |
| Finish | Cream, high shine |
| Line | SNS Pro Gelous Color, pre-bonded, used with activator |
| Powder | Dipping powder, 1.5 oz jar; dips over base, sets with activator, sculpts with monomer; no lamp |
| Gel only | Healthy GelStar gel polish, 0.5 oz (15 ml), LED/UV cure |
| Gel & lacquer duo | GelStar gel 0.5 oz (15 ml, LED/UV cure) + SNS Nail Lacquer 0.5 oz (15 ml, air-dry) |
| Combo (3-in-1) | Powder + gel + lacquer of the same code, one box |
| Removal | Acetone soak (dip and gel) |
| Board | Board 4 (#109 to #144) |
| Brand | SNS (Signature Nail Systems), founded 1990 |
| SKU | sns-bl-121-dap, sns-bl-121-gc, sns-bl-121-gl, sns-bl-121-4in1 |
Pick the format on the selector above; the price shown there is the same for every code in the Blue Book. If you only run gel, the GelStar alone is the smallest way in.
How to apply #121
Start with a clean, dry plate: cuticles pushed back, nail shaped, shine buffed off, alcohol wipe. Then pick the service.
- Dip on the hands. Thin base, dip #121, tap, thin base, dip again. Activator, file, buff, activator again, top coat. Nothing to cure.
- Gel on the hands. Cure a thin gel base, cure two thin coats of the #121 GelStar, cure the gel top and wipe.
- Lacquer on the toes. Two coats of the #121 lacquer, left to air-dry.
To remove the dip or the gel, soak in acetone. Do not peel; it takes the top layer of the plate with it.
The dip needs a base, an activator and a top coat: they are under Dip Essentials. Gel base and top for the GelStar are under Base & Top Gel.
Shades near #121
- Blue Book #073, pale gray
- Blue Book #123, off white
- Blue Book #094, pale mint
- Blue Book board 4, all 36 codes from #109 to #144 in one bundle
- The whole Blue Book, 144 codes, one listing each
Questions about #121
Is the swatch photo accurate?
It is the best online reference, but a screen is not a nail. For a color decision, match #121 against the physical Blue Book. Packaging styles vary by batch; the code and the shade are the same.
Do I need an activator with #121?
Yes. This is the standard SNS dip routine: base, powder, base, powder, then the Sealer Dry activator over the whole nail before you file, and a second coat before top coat. The activator is what sets the powder. The two no-activator books (Green and Yellow Green) skip it; the Blue Book does not.
Are the gel and the lacquer the same shade as the powder?
Yes, by design. The same number is printed on the jar, the gel and the lacquer because the three are matched to one color. Resins and pigment loads differ between a powder, a gel and a lacquer, so the match is engineered rather than automatic. Check it on the swatch photo or the physical book, not on a screen.
Color swatches vary with screens and lighting. For accuracy, match against the physical SNS Blue Book. Packaging styles may vary by batch.
Couldn't load pickup availability

