Shedding usually slows around week three. Visible density takes longer — most people photograph a real difference between week six and week twelve. Anything faster than that is a styling effect, not growth.

Yes. The serum and the mask are both silicone-free and colour-safe, so they will not strip tone or leave build-up that dulls a fresh colour.

It layers cleanly under moisturiser and plays well with most routines. If you already use a strong retinoid or acid, alternate nights for the first two weeks and see how your barrier responds.

One 30 ml bottle is close to a month of daily use, which lines up with how often you should reassess. We would rather you finish a bottle and judge the result than sit on a larger one.

Write to us within 30 days and we will refund it, opened or not. Bring your week-one photo if you have one — it helps us formulate better.