BioTouch Permanent Makeup Double Drop Concentrated Tattoo Ink - Price Per 1/4oz Bottle

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As low as $12.99 Regular Price $24.99
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SKU COS-ink-bio-quarter_oz
Weight 0.0473
Brand BioTouch
Material Pigment

Permanent Double Drop Concentrated Cosmetic Tattoo Ink by BioTouch - 1/4oz Bottle

BioTouch is one of the leading manufacturers and trainers in the permanent cosmetic industry and achieves the most successful results with their cosmetic tattoo inks. These cosmetic inks are formulated with Iron Oxides, making for safe and effective use. The compounds found in all shades allow the ink to be absorbed into the skin more completely, with less fading and truer colors. The consistency while working remains smooth and dries slow for long-lasting results. Black shades are also carbon-based, which minimizes any chances of allergic reactions. Some of these are Expired. We are selling them below our cost.


  • Double Drop concentrated cosmetic color
  • Formulated with Iron Oxides
  • Available in 12 colors and 4 corrector pigments
  • Manufactured in USA
  • Price per one 1/4oz bottle

Colors Available:

Fire Red, Golden Brown, Hot Pink, True Black Eyeliner, Deep Brown, Blush, Cranberry, Mocha, Pink, Skin, Coffee Bean, Midnight Black

Correcting Colors: Blue Eyebrow Corrector, Purple Eyebrow Corrector, Blue Lip Corrector, Magic Color, Information on Correcting

Size Table

Standard Body Jewelry Measurements

The following webchart is a quick reference guide for standard body jewelry measurements and how to measure basic body jewelry. Please print this webchart to help measure your body jewelry accurately.

Size Reference Chart

Visit our PainfulPleasures Infocenter for additional body jewelry information. There, you will find detailed articles on standard body jewelry sizes, how to measure body jewelry, basic body jewelry, and more.

Standard Body Jewelry Threading

Ensure compatibility between standard (non-custom) PainfulPleasures body jewelry parts using the tables below. More information on threading, including custom thread patterns, can be found in our Threading Infocenter article.

Internally threaded jewelry has a threaded post on the top and/or end, which is then inserted into a threaded hole in the barbell shaft.

Internal Thread Patterns by Gauge


18g, 16g

14g, 12g


Internal Thread Pattern

0.8mm or 0.9mm



Externally threaded jewelry has a threaded post on the barbell shaft, which is then inserted into a threaded hole in the top and/or end.

External Thread Patterns by Gauge


18g, 16g

14g, 12g, 10g

External Thread Pattern



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