Is that how it meant to be after 18 weeks post hair transplant? (photos)

Hello, Thanks for sharing your pics. It is difficult to asses results after 4 months of procedure. It will take  6 -9 months for you to see full results. But from pictures nothing seems to be wrong. Followup with your operating surgeon.

It may take six to twelve months to appreciate the results of a hair transplant surgery.  If you are concerned it is best to contact your doctor.

In 4 months you can only get the 20% of your hair growth . You need to wait 12 months in order to see tour full results. Your condition looks okay.

Hair transplantation is both an aesthetic treatment and a patience-testing process. It can take anywhere from one year to 18 months for the hair to grow, thicken, and wholly develop.
Two weeks after a hair transplant:
Through this time, the subject will begin to notice hair loss, an integrated aspect of growth that is known to spark flames of fear and concern.
Hair disconnection is presumed at this point, and it is vital to note that the separation of the sole structure of the hair with a significant part, the root of the follicle, remains intact and safe.
Shedding is a process that will create a new hair structure, which is always healthier.
Four months after a hair transplant:
The lost hair begins to grow; however, because it lacks strength, and cannot penetrate the scalp, it results in a skin condition known as folliculitis. Some patients may confuse folliculitis for infection, nevertheless, if it is uncomfortable for a patient they can always address the same with their physician. Nevertheless, if it is an infection, then it will be followed by other symptoms of inflammation, which progressively worsen over time. Meanwhile, folliculitis and its indications recover within ten days.
Hair growth in 4-8 months after hair transplant
In between 4 months and 8 months, hair starts to grow at a higher density than previously. Some hair is not pigmented and seems brittle, but the hair structure will proceed to develop in terms of pigmentation and durability.
Eight months and above after a hair transplant:
After eight months, hair growth becomes more prominent, and the growth rate also progressed. The hair will not switch drastically in a year. At this period, you will assuredly see the definitive result of the surgery.
In a nutshell, hair growth after a hair transplant is quite effortless. Through the first two weeks, the transplanted hair will commence shedding. Yet, this is nothing to fret about. Regrowth starts soon after and can prompt folliculitis subsequently in about four months. It will additionally discolor over time and contrarily brittle, non-pigmented hair will reinstate after four months of operation. About eight months after the operation, hair gradually becomes thicker and more pigmented. Additionally, the subject will see the conclusive hair growth pattern. Within 12 months, all notable modifications will stop, and the outcome should ideally be a complete strand of hair.

Some important points to note after a hair transplant to accelerate hair growth:
• A balanced diet with adequate nutrients will aid in achieving healthy and higher quality hair strands.
• Prompt usage of oral or topical medications prescribed by the specialist such as; minoxidil, finasteride, oral supplements, and many more.
• Once cleared to do so, a hair oil massage can help stimulate circulation towards the scalp to boost hair growth.
• The patient should avoid activities, especially ones involving sweat or water for a minimum of ten days. This will allow the hair follicles to settle into the recipient region.
• At all costs, itching should be avoided by the patient as it can potentially cause damage to the grafted follicle.

Regrowing hair is thin, undersized and not bright untill 4-5 th months of hair transplant. İt's normal for new growing hair starting to get native characteristics, waviness, curl in first 4-5 months..This actually takes 10-13 months for hair to become full mature , as thick and bright  as native hair. 

You have to wait a full 8 months to see the results of 80% of the growth and a year to see 95% of the growth