Using Vaseline to remove blackheads is not a recommended method. While Vaseline can create a barrier on the skin and potentially soften blackheads, it may not effectively remove them. It is essential to use proper skincare products and methods specifically designed for blackhead removal to avoid potential skin irritation or other issues. Here are some alternative methods to remove blackheads safely:

1. Salicylic Acid: Products containing salicylic acid can help unclog pores and remove blackheads effectively.
2. Retinoids: Retinoid creams can also assist in preventing and clearing blackheads by promoting cell turnover and preventing clogged pores.
3. Professional Extraction: Consulting a dermatologist or an esthetician for professional extraction can safely and effectively remove stubborn blackheads without causing skin damage.

For more information on blackhead removal methods, you can refer to reputable skincare websites or consult with a dermatologist for personalized advice.