Growing thicker, fuller eyebrows and eyelashes requires a consistent approach that focuses on nourishing the hair follicles, strengthening the existing hairs, and maintaining a healthy growth environment. While “fast” is subjective—as hair growth cycles take several weeks to months—these methods are recognized by experts and traditional practice to accelerate and maximize natural growth.

I. Natural Remedies (Topical Application)
These home remedies primarily work by conditioning the hair, preventing breakage, and stimulating blood flow to the follicles. Apply these oils sparingly with a clean mascara wand or cotton swab before bed, and rinse in the morning.1

- Castor Oil (The Classic):
- Why it works: Rich in ricinoleic acid, a unique fatty acid that deeply moisturizes, protects the hair shaft, and may help stimulate circulation at the follicle level.2 Its thick consistency makes lashes and brows appear instantly denser and more defined.
- Application: Apply a thin layer to the lash line and brow area every night.
- Coconut Oil:
- Why it works: High in lauric acid, which can penetrate the hair shaft and prevent protein loss from the hair.3 It conditions and strengthens, making lashes less prone to breakage and fall-out.4
- Olive Oil:
- Why it works: Contains essential fatty acids and antioxidants that nourish the hair and skin.5 Some studies suggest a compound in olive oil may promote hair growth.6
- Vitamin E Oil:
- Why it works: A powerful antioxidant that helps reduce the oxidative damage often linked to hair loss.7 It also moisturizes and protects the existing hairs, preventing brittleness.
II. Daily Practices for Follicle Stimulation

These simple habits ensure your hair follicles are receiving the blood and nutrients they need for optimal growth.
- Gentle Massage:
- Action: Gently massage the eyebrow area for a few minutes daily using your fingertips or a cotton swab. For eyelashes, gently massage the eyelids along the lash line.8
- Benefit: This increases blood circulation to the area, delivering essential nutrients to the dormant hair follicles and encouraging growth.9
- Daily Combing/Brushing:
- Action: Use a clean, dry spoolie brush to comb the eyebrows and lashes twice daily.
- Benefit: This untangles hairs, stimulates blood flow, and evenly distributes natural oils, preventing hair from falling out due to tangles or stiffness.
- Take a Break from Plucking:
- Action: Avoid over-plucking, waxing, or threading for at least 12–16 weeks to allow the entire hair growth cycle to complete and maximize your natural fullness.10
III. Nutrition and Lifestyle (Internal Support)
Hair growth is directly linked to your body’s overall nutritional status.
- Biotin Supplements (Vitamin B7):
- Action: Biotin is crucial for producing keratin, the protein that makes up hair.11 A deficiency can lead to hair loss.
- Sources: Biotin supplements, or foods like eggs, nuts, salmon, and avocados.12
- Iron and Protein-Rich Diet:
- Action: Hair is primarily protein, and iron is necessary for healthy red blood cell production, which carries oxygen to the follicles.
- Sources: Lean meats, fish, beans, lentils, and leafy greens.
- Gentle Makeup Removal:
- Action: Always use a gentle, oil-based or micellar water cleanser.13 Never rub or tug at your eyes, as this is the primary cause of lash breakage and loss.14
IV. Advanced & Clinical Options
For the fastest, most potent results, many choose commercially formulated serums:15
- Growth Serums: Look for products containing ingredients like Peptides (e.g., Myristoyl Pentapeptide-17), Biotin, Panthenol (Vitamin B5), and plant extracts (like Ginseng or Green Tea extract), which are designed to strengthen hair and extend the growth phase.16
- Prescription Medication: Dermatologists may prescribe Bimatoprost (Latisse), which is FDA-approved for eyelash growth and sometimes used off-label for eyebrows.17 This is the most clinically proven method but requires a doctor’s supervision due to potential side effects.
Important Safety Tip: Always perform a patch test when applying a new oil or product to avoid allergic reactions. Be extremely careful not to get oils directly into your eyes, as this can cause irritation or blurred vision.