Skin tags are generally harmless and do not indicate cancer, but unusual skin growths or changes should be monitored closely. If a skin tag changes in color, size, shape, or begins to itch or bleed, seeking medical advice is crucial. Some skin cancers can resemble skin tags. Skin tags are generally harmless and do not indicate cancer, but unusual skin growths or changes should be monitored closely. If a skin tag changes in color, size, shape, or begins to itch or bleed, seeking medical advice is crucial. Some skin cancers can resemble skin tags. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle