I’m not sure what No. 4 is or means. The color of the item you linked is clear with a little shine. Very natural but of course you can also use as a base coat and put whatever color you like over it. Hope this helps.

LONDONTOWN Kur Fortifying Ridge Filler, Self Leveling Base, Vegan, Cruelty Free, Paraben Free, Clear, 0.4 Fl Oz

LONDONTOWN Kur Fortifying Ridge Filler, Self Leveling Base, Vegan, Cruelty Free, Paraben Free, Clear, 0.4 Fl Oz

Product ID: 277731380

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Details

Brand
LONDONTOWN
Item form
Drop
Item weight
0.01 Kilograms
Liquid volume
0.4 Fluid
Specialty
Strengthening

🌿Vegan & cruelty-free botanical blend

💧Self-leveling formula for smooth finish

🛡️Strengthens & protects brittle nails

Frequently Bought Together

LONDONTOWN kur Nail Ridge Filler - Smoother - Strengthener - Filler for Damaged Uneven Nails - Fortifying, Self Leveling Base, Vegan, Cruelty Free, Paraben Free, 0.4 fl oz

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LONDONTOWN kur Nail Hardener and Base Coat, 0.4 Fl Oz (Pack of 1)

Description

💅 Elevate your nail game with flawless, fortified perfection

VERSATILE WEAR - Wear alone for natural matte or as a perfect polish base
CLEAN CONSCIOUS - Paraben-free, vegan, and cruelty-free formula for guilt-free glam
FLAWLESS MATTE BASE - Conceals ridges & bumps with one effortless coat
NAIL HEALTH BOOSTER - Infused with botanical oils to nourish & strengthen
BUFF FREE PERFECTION - No buffing needed—smooth, even nails instantly

LONDONTOWNKur Fortifying Ridge Filler is a clear, self-leveling nail base that smooths ridges and imperfections without buffing. Enriched with botanical oils, it strengthens and nourishes brittle nails while being vegan, cruelty-free, and paraben-free. Use it alone for a natural matte look or as a base for polish to ensure flawless application and long-lasting wear.

Specifications

Manufacturer	Londontown
Item model number	LT08
Product Dimensions	3.05 x 3.05 x 7 cm; 10 g
ASIN	B00COU94XS

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what color is No. 4

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