👨🏽‍🔬: man scientist: medium skin tone, usually shown wearing a white lab coat and holding a test tube. This usually means a person performing experiments, lab work, data analysis, or sharing scientific findings. For example, use it in messages like 'Working late in the lab 👨🏽‍🔬' or 'Science project is finally done!' It fits academic updates, medical research posts, and STEM-related discussions.

👨🏼‍🔬: man scientist: medium-light skin tone, shown as a man in a lab coat holding a test tube. This usually means conducting experiments, performing lab work, or sharing research findings. Commonly used for 'My lab results are finally in 👨🏼‍🔬' or 'Working on a new formula today!'. It also fits science news, academic updates, and STEM-related discussions.

👩🏾‍🔬 represents woman scientist: medium-dark skin tone, shown as a woman in a lab coat with research tools. This usually means conducting experiments, performing laboratory research, or sharing scientific findings. People use it for messages like 'Testing the samples now 👩🏾‍🔬' or 'So proud of our latest research paper! 👩🏾‍🔬' It is also common in posts about STEM education and medical studies.

🧑🏼‍🔬: scientist: medium-light skin tone, usually shown as a person in a white lab coat with a test tube. Usually means conducting experiments, analyzing lab results, or discussing research notes. It is often used for peer-review talk and academic work. People use it for messages like 'Working in the lab today 🧑🏼‍🔬' or 'My scientist 🧑🏼‍🔬 friend just published a paper!'. It also fits school science projects and medical research updates.

👩🏼‍🔬: woman scientist: medium-light skin tone, usually shown with a lab coat and a test tube. This usually means conducting experiments, sharing lab results, or preparing for a scientific conference. For example, people use it for 'The lab results are in 👩🏼‍🔬' or 'Studying for my biology final 👩🏼‍🔬'. It also fits career updates, research citations, and STEM-related posts.