From potato juice spot treatments to fresh tomato facials, DIY skincare trends have taken over social media, with websites promoting them as natural beauty hacks. While these kitchen ingredients are budget-friendly, some remedies can damage the skin barrier and cause severe irritation when used incorrectly. Using any vegetable on your skin does not guarantee a glow. Here are 5 vegetable DIY tricks that should be avoided.
1. Tomato Juice for Bright Skin
Tomatoes are often used as a natural tan remover and glow booster due to their vitamin C and antioxidant content. However, applying raw tomato directly on the face is acidic and can irritate the skin barrier, causing redness, burning, dryness, irritation, and stripping natural oils.
2. Potato Juice for Dark Spots
Potato juice is a viral DIY remedy in India. While potatoes contain enzymes and vitamin C, there is no strong evidence they remove dark spots. They can irritate a compromised skin barrier, trigger itching, and cause redness. For inflamed acne, rubbing raw potato can worsen the condition.
3. Onion Juice for Acne Scars
Onion juice is applied to the scalp for hair growth, but on skin, it reacts differently. Raw onion contains sulfur compounds that can be extremely irritating, causing watering, stinging, allergic reactions, and even dermatitis. There is also a risk of severe eye burning due to the delicate surrounding area.
4. Lemon and Cucumber DIY Face Pack
Cucumber alone hydrates and soothes skin temporarily. But mixing lemon with its low pH disrupts the skin's protective barrier, causing chemical burns, sun sensitivity, hyperpigmentation, and phytophotodermatitis—a painful inflammatory skin reaction.
5. Garlic Paste on Acne
Garlic has antibacterial properties, but raw garlic is too potent for direct skin application. It can cause chemical-like burns, dark marks, peeling, irritation of active acne, and permanent damage to sensitive skin. Overnight pimple cures with garlic lead to more inflammation, pain, and redness.



