# BL Lashes Black Diamond Eyelash Extension Sealant, Black

BL BL: BL Lashes Black Diamond Eyelash Extension Sealant is a black liquid coating with a brush applicator for lash extensions. The listing advises shaking it before use and applying a thin coat to completely dry lashes. Customer feedback is positive on fullness and appearance for some, but mixed on retention and critical of the colour.

- [Original product page](https://aussiedealscout.com/product/bl-lashes-black-diamond-eyelash-extension-sealant-black)
- [View offer](https://aussiedealscout.com/visit/bl-lashes-black-diamond-eyelash-extension-sealant-black)
- Market: AU
- Language: en-AU
- Currency: AUD
- Brand: BL BL
- Model: SG\_B007PV2JV0\_US
- Price: 22.47 AUD
- Previous price: 29.00 AUD
- Discount: 23%
- Price checked: 2026-11-13T11:53:36.767Z
- Rating: 4.3 / 5
- Reviews: 2424

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Black-tinted coating intended to define and align eyelash extensions.
- The listing recommends shaking well and using one thin coat on completely dry lashes.
- Brush applicator and washable, waterproof properties are listed.

## Pros

- Black colour and a brush applicator suit buyers seeking a tinted coating they can apply directly to extensions.
- Customer feedback includes reports of a fuller, shinier appearance and longer lash life.

## Cons

- Customer feedback is mixed on effectiveness and lash retention, so longer wear is not assured.
- Some customers criticise the colour and report white residue.

## Specifications

### Identity
- Brand: BL BL
### Dimensions and application
- Dimensions listed: 12.7 x 2.5 x 2.5 centimetres
- Applicator: Brush Applicator
### Materials and protection
- Material listed: Luquid
- Colour: Black
- Material features: Washable, Waterproof

## Before you buy

- The listing's technical material field says "Luquid", while its item-form field says "Liquid". The listed dimensions also differ slightly between entries: 12.7 x 2.5 x 2.5 centimetres and 12.7 x 2.54 x 2.54 cm. Confirm the selected listing details if these distinctions matter.

## A good fit for

- Lash-extension wearers seeking a black-tinted sealant with a brush applicator.
- Buyers who want to try a coating that customer feedback describes as adding fullness or shine, while recognising results are mixed.

## Less suited to

- Buyers who need consistent, confirmed improvements to extension retention.
- Buyers who want a clear coating or are concerned about reports of white residue.

## Customer feedback

Customer feedback highlights reports of longer lash life and a fuller, shiny appearance, but experiences with effectiveness, retention, quality and value are mixed. Some customers criticise the colour and report white residue. These reports matter if you are relying on a black coating for both appearance and longer wear. The listing describes a black liquid sealant, but customer accounts do not establish consistent results.
- Positive themes: Some customers report longer lash life.
- Positive themes: Some customers say it adds fullness and shine.
- Negative themes: Some customers criticise the colour and report white residue.
- Mixed feedback: Customer feedback is mixed on effectiveness, retention, quality and value for money.

## Frequently asked questions

### How should the sealant be applied?
The listing advises shaking the bottle well before each use, then applying one thin coat to completely dry lashes. It also says to apply to lashes only and avoid direct eye contact.
### Is this a clear sealant?
No. The listing identifies the colour as black and describes a dark-tinted coating.
### What do customers say about retention and appearance?
Feedback is mixed on effectiveness and retention. Some customers report longer lash life and a fuller, shiny appearance, while others are unsure about performance.
### Does the listing give one consistent dimension?
No. It gives 12.7 x 2.5 x 2.5 centimetres in one detail and 12.7 x 2.54 x 2.54 cm in another.

## Offer details

- The listing says to shake well before use and apply a thin coat only to completely dry lashes.
- The listing advises applying to lashes only and avoiding direct eye contact.

## Add-ons

- [BL Lashes Black Diamond Eyelash Extension Sealant, Black, Made in Korea \| Waterproof aftercare coating that helps extend rete](https://aussiedealscout.com/visit/bl-lashes-black-diamond-eyelash-extension-sealant-black)

## Images

![BL Lashes Black Diamond Eyelash Extension Sealant, Black — 1](https://aussiedealscout.com/i/bzWW7VQbfmF3VyrIZT5Var-dXvSXjpfYBIMGwq5GANovXsBqzTfi-148LdNu6vouTWVgq7XnHW1Ib6tCC_-QvXoybQdVAjd8fcSwYsON3F5m1DOamyraDEZ4.jpg)

![BL Lashes Black Diamond Eyelash Extension Sealant, Black — 2](https://aussiedealscout.com/i/vb629j6AkTo4cA9GPiH8k4aaY4kUm4FHfRFbDYqcMujR94N0Pyn39ivbky4KEbB4IYv8BCNgiOktph9B_r-laRXwHMNT88u9ttm1qhbB-L_QHKQy9c15eHsQ.jpg)

![BL Lashes Black Diamond Eyelash Extension Sealant, Black — 3](https://aussiedealscout.com/i/O2Qea5kui_-9xnuqKZtTWHjY1YUlG-i0TafP7_dIzu1RVDoXprUqRRnonDFVQo78c4-He5uMuIj5kCkMFlvgyCwmvjdxvh_uc9rbAPullYqku9Mm2DYLFTtt.jpg)

![BL Lashes Black Diamond Eyelash Extension Sealant, Black — 4](https://aussiedealscout.com/i/zF86bX2pfig-rze6ahEjH6Bec7x-TChVtrto7Y9sJF2MuqU1kKR5x8YwNq2H-6PANfqidTyCWKrauk-F9ixEB50XywZT8F8A63tk_gRUiGBfi2Dfvt7aWxNV.jpg)

![BL Lashes Black Diamond Eyelash Extension Sealant, Black — 5](https://aussiedealscout.com/i/dUFW6rkb0hfMdV2GCTHBL_7CLVumTUjrouYwiVPjOBe-tmKrd4tiB6jusiGZHD4_vyXevnWmuboPjGKx6TAG9-MBDh89m3NU70heFrCvuboJRKn2DjZsIlIM.jpg)

![BL Lashes Black Diamond Eyelash Extension Sealant, Black — 6](https://aussiedealscout.com/i/TPL8JChxtt2yM82M7cVfyGmhHGT8jeDHEIDYxOhF92Q85pPtQWz3hZ16q0q0iicj0wZLV3tKzG5P5OnbcX04T7LewDXtDkljjQPmyevAxjGfnnbh0ioEIDEz.jpg)

![BL Lashes Black Diamond Eyelash Extension Sealant, Black — 7](https://aussiedealscout.com/i/4drPIkAkc2MOrbZ4o5JKN8yeNBrMfKsGaQ3_3udn6n2vQ9sJHh7Q4xQJ8cA-mNxxQHZEYsIJxVtwVYQmM_X5jX1S94XyXf6rPkBzG4IcBIdNf8vc4GvN3pVz.jpg)