Quality Control

I. Raw Material QC

1. Elementary Inspection

Look: to check whether the color is pure and has follicles

Smell: to ensure the hair is natural and fresh, not be treated by any chemicals

Touch: the initial inspection of the hair quality and smooth

2.Performance Test

Strength Test: to wash, knead and pull the hair for several times and to ensure the hair quality

Bleaching Test: to ensure the hair could reach the right bleaching level

II. In-process QC(for dyed hair)

1. Color Matching

Compare the color with the coloring and ensure the difference < 0.5 degree

2. Violent Washing Test(equals to 15 times normal head washing)

Hard washing with dishwashing liquid to ensure the hair is no tangling and bleeding
III. Final Production QC(sampling rate: 10%)

1. Overall Inspection

Inspection of logo, package, length, weight, quantity, size, etc.

2. Color Matching

Check the color after final treatment with coloring and ensure the difference < 0.5 degree

3. Hair Quality Checking

Smoothness: to ensure the hair is smooth and no tangle

Status: to ensure the hair is full of brightness and natural fall

Density: to ensure the density meet the customer’s need

4. Violent Washing Test(equals to 15 times normal head washing)

Hard washing with dishwashing liquid to ensure the hair is no tangling and bleeding