What's an SMP Touch-Up? Do I Need One?
3 min read
Why Touch-Up?
Fading usually happens with SMP. This, however, takes a long time to become noticeable. For many, it can be necessitated around the 3-6-year mark. This change can greatly vary from person to person. The need for this can depend on such factors as:- Skin type
- Health condition
- Genetics
- Exposure to sunlight
- Scalp care