These envelopes include a resealable sample retrieval bag and envelope for shipping.

For our UK customers:

These HairKnowHow branded envelopes enable efficient hair sample retrieval within the UK if using HairKnowHow’s included standard domestic shipping. I.e. Royal Mail First Class, and a secure shipping environment for the transit of your client’s hair sample.

These sturdy envelopes can also be used with your preferred shipping solution if you use choose to use your own domestic carrier.

For our US customers:

These HairKnowHow branded envelopes create a secure shipping environment for your customer’s hair sample using our carrier partner -UPS, or when using your preferred shipping carrier.

HairKnowHow precisely measures the colour and lustre of your natural hairpiece products.

Both colour and lustre are important beauty and health markers essential in colour-matching the correct hairpiece to your client.

Included in the colour and lustre analysis:

• One Precise colour test using the L*A*B* colour system

• One Lustre assessment

• One HairKnowHow traceable certificate

Use these results to measure your hair pieces' precise colour and lustre before inventory or following hairpiece return.

There are optional extras available with this test, including:

• Hair Type Analysis - enabling you to match the right hair type to your client

• Hair Cuticle Test - this entry-level test checks the quality of the hair piece's cuticle and is a powerful health metric. Cuticle health can be used to judge the longevity of a natural hairpiece.

HairKnowHow assesses in detail the health of the cuticle of your natural hairpiece products. We also provide a traceable certificate showing this critical metric. The health of the cuticle is essential in determining the health of the hair fibres and, ultimately, the longevity of the natural hairpieces you provide to your client.

HairKnowHow expertly examines and quantifies the natural hair fibres of the hairpiece for damage from multiple sources caused before hair donation and hairpiece construction and uses this data to issue the final cuticle health rating.

Included in the Basic Hairpiece Quality Analysis:

• One Cuticle Health Assessment

• One HairKnowHow traceable certificate

Use these results to measure the quality of the hair in your hairpiece before inventory or following hairpiece return. Additionally, some hairpiece suppliers use this service to investigate the failure of a product, in case of warranty claims, etc.

There are optional extras available with this test, including:

Hair Type Analysis - enabling you to match the right hairpiece to your individual client.

Precise Colour and Lustre Test- discover the true colour and lustre of the hairpiece before inventory or post-sample return.

Protein Loss Test - how fast is the hairpiece degrading? Has it been recently chemically coloured using peroxides? Discover these facts with HairKnowHow's protein loss test.

The Porosity Test - this advanced test expertly evaluates the cortex of multiple hair fibres and assigns the definitive porosity health measurement. The cortex is responsible for the strength and, ultimately, the texture of the hairpiece, making porosity measurement the must-have add-on health and hairpiece quality metric.

HairKnowHow conducts its most comprehensive hair analysis in this Complete Hairpiece Analysis. Included is a trackable analysis certificate detailing all of the tests used to make the final quality assessment.

This comprehensive battery of tests is typically used to assess the quality of the most premium hairpieces, where demonstrating the grade of the product to the client may be required. Additionally, some hairpiece suppliers use this service to investigate the failure of a product, in case of warranty claims, etc. 

Included in the analysis is the following tests:

Hair Cuticle Test - this entry-level test checks the quality of the hair piece's cuticle and is a powerful health metric. Cuticle health can be used to judge the longevity of a natural hairpiece.

The Porosity Test - this advanced test expertly evaluates the cortex of multiple hair fibres and assigns the definitive porosity health measurement. The cortex is responsible for the strength and, ultimately, the texture of the hairpiece, making porosity measurement the must-have add-on health and hairpiece quality metric.

Protein Loss Test - how fast is the hairpiece degrading? Has it been recently chemically coloured using peroxides? Discover these facts with HairKnowHow's protein loss test.

Hair Type Analysis - enabling you to match the right hairpiece to your individual client.

Precise Colour and Lustre - discover the true colour and lustre of the hairpiece before inventory or post-sample return.