What causes hair loss?
Hereditary hair loss (Androgenetic Alopecia / male-pattern and female-pattern hair loss) is the most common cause of hair loss in both men and women. It is a hereditary trait mediated by multiple genes, and the rate of hair loss progression varies among individuals.
It is a hereditary trait mediated by multiple genes, and the rate of hair loss progression varies among individuals. At the core of hereditary hair loss is the male hormone DHT (dihydrotestosterone). Normal hormone levels / androgens can cause hair loss in genetically susceptible individuals.
In men, hair often begins to thin at the temples or crown in early adulthood, and hair loss can lead to complete baldness (Duodecim Health Library).
In women, the pattern of hair loss differs from men, but the same underlying mechanism (DHT) affects women as well. Menopause or changes in hormone levels usually start or accelerate hereditary hair loss process.
What can you do?
You should take action when noticing hair loss because, in hereditary hair loss, hair growth cycle slows down and hair follicles shrink, potentially leaving the area bald with time.
Our recommended solution
TR3 Treatment Serum is a CE-marked medical device that works both as a vasodilator (similar to Minoxidil) and as a 5-alpha reductase inhibitor (similar to Finasteride) due to its effective natural ingredients, but as a plant-based solution, it does not cause the side effects associated with medications.
Our #1 best-selling product worldwide. Featured on Shopping TV in the USA and UK, TR3 has helped thousands of men and women take control of thinning hair and regain confidence in their appearance.
TR3 Scalp Therapy Lotion – Our #1 Best-Selling Hair Growth Formula Worldwide
When it comes to thinning hair and hair loss, one product stands above the rest.
TR3 Scalp Therapy Lotion is the best-selling product in the Mark Birch Trichologist™ range and a proven customer favourite across the USA, UK and Europe. It has become one of the leading hair growth products on shopping television, earning a loyal following among men and women looking for a natural alternative to drugs and harsh chemical treatments.
Developed specifically for thinning hair, excessive shedding and early-stage hair loss, TR3 combines advanced trichological science with powerful natural ingredients to help support healthier, fuller-looking hair. Its unique formula helps prolong the hair growth cycle, support the hair follicle and create the optimal environment for stronger, thicker and healthier hair.
Unlike greasy lotions or foams, TR3 absorbs quickly into the scalp without leaving a sticky residue, making it easy to incorporate into your daily routine.
Why Customers Around the World Love TR3
✔ Our #1 best-selling product globally
✔ One of the top-performing hair growth products on Shopping TV in the USA and UK
✔ Helps support thicker, fuller and healthier-looking hair
✔ Formulated for thinning hair and excessive shedding
✔ Helps prolong the natural hair growth cycle
✔ Fast-absorbing formula with no sticky or greasy residue
✔ Easy-to-use drop application
✔ No need to wash out
✔ 100% natural active ingredients
✔ Natural alternative to Minoxidil and harsh chemical treatments
✔ CE-registered Medical Device
A Daily Ritual for Stronger, Healthier Hair
Simply apply 15–20 drops directly to the scalp twice daily and gently massage into the affected areas. The lightweight formula absorbs quickly and gets to work immediately. One bottle provides approximately one month's supply when used as directed.
Why Choose TR3?
Many hair growth products focus on masking the problem. TR3 was developed to support the scalp and hair follicle environment where healthy hair begins. For thousands of customers worldwide, it has become an essential part of their daily hair care routine.
If you're looking for a natural, science-led solution for thinning hair, TR3 is the product customers return to again and again.
Size: 50 ml
Can hereditary hair loss be prevented?
In many cases, hereditary hair loss can be prevented, slowed down, and even halted. The growth cycle of a hair follicle that has already begun to miniaturise can be restored, but a shrivelled (dead) follicle cannot be reactivated. In such cases, the skin grows over the follicle, and the only treatment option is a hair transplant. Therefore, especially men who experience hair loss at a younger age and more rapidly should take action as soon as they notice hair loss.
Ultimately, hair growth cycle becomes so short that the growing hair fails to achieve sufficient length to reach the surface of the skin, leaving an empty follicular pore.












