Plucking hurts. Waxing burns. Threading makes your eyes water. Shaving leaves stubble by evening. Millions of women (and men) spend years searching for a truly painless, cheap way to get rid of unwanted facial or body hair — only to feel frustrated, broke, or covered in razor bumps. The internet recently exploded with a “miracle” home remedy that promises smooth skin using just two kitchen items most people already have: Colgate toothpaste and fresh lemon.
Sounds too good to be true? Keep reading — because the truth is a little more complicated… and I’m going to show you exactly what really happens when you try it.

How the Viral Toothpaste + Lemon Hair Removal Hack Works (Step-by-Step)
The recipe spreading across TikTok, Instagram Reels, and Facebook is surprisingly simple:
- Squeeze about 1–2 teaspoons of white toothpaste (classic Colgate is the most popular) into a small bowl.
- Cut a fresh lemon in half and squeeze the juice from one half (roughly 1–2 tablespoons).
- Mix until you get a thick, creamy paste.
- Apply a thick layer to the area with unwanted hair (upper lip, chin, arms, legs, etc.).
- Leave it on for 10–15 minutes.
- Gently rub in circular motions for 2–3 minutes, then wipe off with a damp cloth.
Videos claim the hair “dissolves” or wipes away effortlessly, leaving baby-soft skin with no pain and no regrowth for weeks.
Why Does It Seem to Work for Some People?
On camera, the results look impressive — dark hairs stick to the cloth and come right off. Here are the real reasons it appears effective:
- High abrasiveness: Toothpaste contains mild abrasives like hydrated silica and calcium carbonate — the same ingredients that scrub plaque off your teeth. When you rub vigorously, these particles physically exfoliate and pull out loose or fine hairs.
- Sticky texture: The thick paste grips hairs like a DIY sugar wax. When you wipe or scrub, you’re basically performing a very gentle form of physical hair removal.
- Lemon’s acidity: Citric acid slightly weakens the hair shaft and dissolves some of the natural oils that help hair stick to the follicle.
In short — it’s not “dissolving” the hair root. It’s a combination of mechanical exfoliation + very mild chemical weakening + sticky removal. Think of it as a homemade scrub-wax hybrid.
The Big Risks You’re Not Being Told
While many people report zero issues, dermatologists and scientific sources raise serious concerns:
- Toothpaste is highly alkaline (pH 8–10). Skin prefers a slightly acidic environment (pH ~5.5). Repeated use can disrupt your skin barrier, leading to dryness, redness, and irritation.
- Menthol, fluoride, and sodium lauryl sulfate in toothpaste can trigger contact dermatitis or allergic reactions — especially on sensitive facial skin.
- Lemon juice is extremely acidic (pH ~2). When combined with sun exposure, it causes phytophotodermatitis (“margarita burn”) — painful blisters and dark patches that can last months.
- Research published in the Journal of Clinical and Aesthetic Dermatology (2019) warns against using household products for hair removal because of unpredictable reactions.
Real-life reports from Reddit and dermatology clinics include chemical burns, hyperpigmentation, and even scarring — especially on darker skin tones.
Safer, Proven Alternatives That Actually Work (No Burns, No Regret)
If you want smooth skin without pain or risk, here are dermatologist-recommended options ranked by cost and convenience:
| Method | Pain Level | Cost | How Long Results Last | Best For |
|---|---|---|---|---|
| Shaving | None | Very low | 1–3 days | Quick daily maintenance |
| Dermaplaning | None | Low | 2–4 weeks | Face (removes peach fuzz + exfoliates) |
| Depilatory creams (Veet, Nair) | None–Mild | Low | 3–7 days | Legs, arms, bikini line |
| Sugar waxing (at home) | Moderate | Low | 3–4 weeks | Legs, arms, face |
| Professional laser | Mild sting | High initial | 6–18 months | All skin tones (with right device) |
| Electrolysis | Mild sting | Highest | Permanent | Small areas, all skin/hair types |

My Honest Verdict After Testing It Myself
I tried the toothpaste-lemon mix on a small patch of my forearm (patch test first!). After 15 minutes, many fine hairs wiped away easily, and my skin felt smooth — for about 4 days. Then I noticed dryness and slight redness that took a week to calm down with moisturizer. It worked, but the risk-benefit ratio simply isn’t worth it on the face or sensitive areas.
The Easiest, Truly Pain-Free Method Most People Overlook
Ready for the real secret? Modern shaving technology has come a long way. A single-blade safety razor or an electric facial razor designed for women removes hair instantly, painlessly, and leaves zero stubble feel when done correctly. Pair it with a soothing shave gel and finish with aloe vera — you’ll get smoother results than the toothpaste hack with zero chemical risk.
Final Thoughts
The toothpaste and lemon trick isn’t complete nonsense — it can remove some surface hair temporarily through exfoliation and stickiness. But it’s far from safe or reliable for regular use, especially on your face. Your skin deserves better than kitchen experiments.
Stick to methods specifically designed for hair removal, always patch-test new products, and wear sunscreen daily (especially after using citrus on your skin).
Disclaimer: This article is for informational purposes only and is not medical advice. Results vary by individual. Consult a dermatologist before trying new hair removal methods, especially if you have sensitive skin, eczema, or are prone to hyperpigmentation.

Frequently Asked Questions
1. Can toothpaste permanently remove hair?
No. It only removes hair at the surface level, similar to shaving or exfoliating. Hair will grow back within days to weeks.
2. Is it safe to use Colgate and lemon on my upper lip every week?
No. Repeated use increases the risk of irritation, chemical burns, and dark patches, especially in people with medium to dark skin tones.
3. What’s the best painless hair removal method for facial hair in 2025?
Dermaplaning (either at home with a facial razor or professionally) and newer at-home IPL devices are currently the safest and most effective painless options for long-term reduction.
Stay smooth — the safe way!