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Hair Health
Understanding the Hair Growth Cycle:
Natural Hair Shedding vs. Unusual Hair Loss

The distinction between natural hair shedding and unusuala hair loss often lies in understanding the hair growth cycle. This cycle governs the growth, rest, and shedding of hair across our scalp and body. Let’s explore the phases of this cycle to gain better insight into your hair health.

Hair Growth Cycle Diagram
The Hair Growth Cycle: 3 Phases

The hair growth cycle consists of three distinct stages: Anagen, Catagen, and Telogen. These phases repeat 25 to 30 times throughout our lives.

Anagen Phase Representation
1. Anagen Phase: The Growth Phase

Duration: 3 to 6 years (the longest phase).
What Happens: During this phase, hair actively grows from the hair follicle located beneath the scalp. The follicle produces keratinocytes—specialized cells that form the hair shaft. These cells rapidly divide and die, stacking up to create the visible strand of hair. Most of your hair (approximately 85–90%) is in this phase at any given time.

Catagen Phase Representation
2. Catagen Phase: The Transition Phase

Duration: 2 to 3 weeks.
What Happens: Hair growth ceases as the follicle shrinks. The hair detaches from the follicle’s blood supply, moving closer to the skin’s surface. This phase acts as a bridge between growth and rest, involving around 1–2% of your hair.

Telogen Phase Representation
3. Telogen Phase: The Resting Phase

Duration: 2 to 3 months.
What Happens: The hair follicle becomes dormant, and the hair strand remains attached without growing. Shedding occurs when the new strand, beginning its anagen phase, pushes out the old hair. Around 10–15% of your hair is in this phase at any time.

When to Seek Help?

If you experience sudden, excessive hair loss or thinning, consulting a dermatologist can help identify the cause. Treatments may include stimulating the anagen phase through therapies like PRP (Platelet-Rich Plasma), GFC (Growth Factor Concentrate), or tailored medical interventions.

By understanding your hair's growth cycle, you can identify changes and take proactive steps toward maintaining healthy hair. For expert guidance and treatment, consult the specialists at Derma 360 Clinic. Book your consultation today and let us support your journey to healthier, stronger hair!

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