His whole routine is aimed by a mirror.

The mirror is also the foreman

Everything downstream of it takes its orders from it. Shampoo goes where his hands go, and his hands go where his eyes are. The comb starts at the front because the front is what the reflection reports on. When he checks whether he still looks like himself, he checks the one panel of evidence in the house that was built to face him.

That has a consequence, and it has nothing to do with how his hair is doing. The skin at the crown is skin, the same as the skin at the temple. It is simply skin that nothing has ever been put on, because nothing has ever pointed there.

The part that is still being made

The hair on his head is finished work. It is protein that was assembled weeks or months ago, pushed out, and left there to take whatever the year gives it. What is still being made is underneath: the skin, the follicle, and the oil a scalp produces on its own to keep the fibre supple. That is the living part, it is the part worth feeding, and it runs across the whole head rather than across the third of it he can inspect.

Golden Oil is eight botanical oils and vitamin E, and it goes on skin. Jojoba sits close to the sebum a scalp already makes, so the blend goes in instead of sitting on top. Castor and batana are heavy and stay for hours. Rosemary and peppermint bring blood to the root. The vitamin E keeps the blend from oxidising in the glass. Eight oils, not nine: vitamin E is not an oil, and a list that rounds up in its own favour is the first thing a man like this stops believing.

Aimed by hand instead of by eye

A couple of drops on damp hair after the shower, three to five times a week, two or three minutes of massage. You open a parting with your fingers and work along the skin. Then you move your hand back an inch and do it again, and again, past the place where the evidence runs out, over the crown, down to where the hair meets the neck.

You do not need to see the back of your own head to reach it. You have known where it is since you were four years old. The only thing that ever stopped a routine there was that there was nothing to check it against, and a habit with no witness quietly becomes a habit that covers the front.

You have quit one of these before

Almost every man who has bought a second bottle of anything has. One left the pillowcase greasy by the second night. One smelled like a salon until lunchtime. One sat on the shelf being expensive until it ran out and nobody replaced it. Quitting was the correct decision every single time, and it is exactly why a promise written down by the seller is worth more than a paragraph of persuasion from him.

Here is the promise, in the only form that counts.

Read the second half of that again, because it is the half the shelf does not offer. Nothing goes back. Not the bottle, not the part of it you used, not a photograph of anything. The glass stays with you either way, which means the only thing at risk here is a two minute habit and the weeks it takes to run it.

Get Golden Oil

What turns up, and when

Nothing dramatic. More shine. More softness. Better body when you comb it. Those are properties of the fibre and of the scalp underneath it, which is why they show in four to six weeks rather than at the far end of anything. Golden Oil is for hair that is already in good condition and that you intend to keep in it.

The window is 90 days. The thing you are checking for lands inside the first six weeks of it. That leaves you more than a month to make up your mind after you already know the answer.