When a boy's face starts changing, two things tend to hit at once. The first whiskers show up, and so does the shine and the occasional breakout. It is a lot for a teenager, and most of them get no guidance at all. They watch a video, buy some harsh scrub that strips their face, and give up.
You can hand your son something better, and it does not take much. A short, honest routine that fits his life is a gift he will carry into being a grown man. Here is how I would set him up.
Keep it to two products
A teenager will not run a ten-step routine, and he does not need one. Give him two things. A gentle cleanser he uses in the morning and again at night, and a light moisturizer he puts on after. That is the whole starting point.
The trap to avoid is the harsh stuff marketed to teens. Rough scrubs and strong acne washes strip young skin, which then overproduces oil and breaks out worse. Gentle wins here. If his face is oily, the answer is still a gentle cleanser used consistently, not a stronger one used in anger.
Teach the shave before he teaches himself wrong
The first shave is where good and bad habits set in, especially for a young man with coarse, curly hair who is prone to bumps down the road. If he learns to press hard and go against the grain now, he will fight razor bumps for years. If he learns it right the first time, he is set.
Sit with him for it. Show him how to soften the hair with warm water first, use a fresh blade, shave with the grain, and rinse with cool water after. Keep the pressure light. This one lesson from you saves him a decade of trial and error.
Add sunscreen without making it a thing
Sun protection is the habit that pays off longest, and it is easiest to build when you are young. You do not need to lecture him about it. Just have a good sunscreen in the house and mention it when he heads out to play ball or hang with friends. For an active teenager, a light formula that does not leave a gray cast makes it far more likely he actually uses it.
Hand it over, do not hover
The way you give him the routine matters as much as the routine. If it feels like a chore you are forcing, he will resent it. If it feels like you are letting him in on how a man takes care of himself, he will own it. Frame it as respect. This is what grown men do, and you are ready for it.
Then step back. Let it be his. Restock his cleanser without a word, notice when his skin looks good and say so, and let him run it himself. Ownership is what makes it stick.
Let him track it himself
Teenagers respond to seeing their own results. A free EvenHue scan gives him a routine built for his skin and a simple way to watch it improve, without you standing over his shoulder. It hands the coaching to him in a form he actually likes, which is exactly the point at his age.
EvenHue reads what the camera can see and coaches your grooming. It is not a medical service, does not diagnose or treat any condition, and is not a substitute for a dermatologist. Anything that looks like more than grooming, see a professional.