Open Access
Table 2
Lip products sensory evaluation protocol, including the criteria definitions, drawn up by the CHANEL PB sensory analysis department.
| Criteria | Definition | ||
|---|---|---|---|
| On the first application | |||
| One coat of lipstick all over the lips | Slippery | Does not drag when spreading | |
| sensation on the lips on application | Smoothness | Ability of the lipstick to liquefy when warm, and become soft | |
| Moistness | Wet sensation of the product on the lips | ||
| Visual | Thickness of the coating | Amount of product deposited on the pre-defined area | |
| Apply 2 more coats | |||
| Visual | Faithfulness of the shade | Faithfulness of the shade between the visual of the lipstick and after application to the lips | |
| Evenness | The product is uniformly spread over the whole area of application | ||
| Opacity | Good coverage through which the lips cannot be seen | ||
| Intensity of colour | Brightness of the colour, no dull aspect | ||
| Smooth visual | Smooth, improves the appearance of the lip surface | ||
| Shininess | Degree of light reflected | ||
| Glittery | Presence of luminous dots | ||
| Pearly effect | Reflections of changing colour, metallic, iridescent | ||
| Sensation of the coating on the lips | Adherence to the lips after three coats | Stickiness | Adherence, force needed to separate the lips after contact. |
| Make a backwards and forwards movement with the lips | Softness of lips | Smooth sensation, no roughness | |
| Silicone | Perception of a silicone rubber type sensation, powdery, peach skin feel | ||
| Oily | Greasy “liquid” sensation on the lips | ||
| Non-visual impression | Presence on the lips | Sensation of heaviness on the lips. Tactile, non-visual impression. | |
| Visual | Definition of the contour | Lip contour line is straight, not blurry | |
| Bleeding | Product runs into wrinkles | ||
| After Kleenex | |||
| See photos | Amount of lipstick | Amount of lip gloss deposited on the second brand | |
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