1, styling spray will stimulate the scalp, which will cause scalp itching, and in severe cases, it will cause scalp inflammation.
2, affecting the hair quality, styling spray will make the hair dry and short-tempered, and the hair tail will be split and yellowed, which will cause serious damage to the hair.
Extended data:
Discriminating quality:
First of all, it should be noted that enterprises that produce gel products must obtain production licenses (general liquid unit gels) and hygiene licenses (for use). In addition, the ideal hair gel cream or gel water should have the following characteristics:
① It should have good stability and transparent appearance during the shelf life. Gel paste should not be clotted, the viscosity is stable, the paste should not be diluted, and the gel water should not have flocs.
(2) the gel paste is gel-like, but it should not be sticky, and it should be easy to spread evenly on the surface of wet hair or dry hair.
(3) The formed film is non-sticky, easy to comb, and maintains a natural and refreshing setting effect.
4 spray gel water, the spray effect is good, and the mist is evenly applied to the hair.
⑤ It has good conditioning and certain shaping effect on hair, and endows hair with natural luster.
⑥ Easy to wash with shampoo. For alcohol-free hair gel, if it is marked on the label, the product must be ethanol-undetectable.
References:
Gel water-Baidu encyclopedia