Chemical ServicesCâu 84 / 100
Which type of haircolor lasts the longest and involves a chemical change within the hair?
a.Temporary color
b.Permanent (oxidation) color
c.A color-enhancing shampoo
d.A leave-in conditioner
Giải thích
Permanent color uses an oxidizing developer to deposit color within the cortex, producing a lasting change that grows out rather than washing out. Temporary and semi-permanent colors coat or lightly penetrate and fade with shampooing.
Luyện miễn phí toàn bộ 100 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- A permanent wave (perm) changes the hair by:
- In permanent waving, the neutralizer (fixative) is applied to:
- A patch (predisposition) test is performed before certain color services to:
- Hydrogen peroxide in haircolor acts as the:
- A strand test is used during a chemical service to:
- Highly alkaline chemical services can damage hair because raising the pH:
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