Clean makeup brands are those that prioritize the use of non-toxic, natural, and organic ingredients in their products. Here are some of the best clean makeup brands, along with their positive and negative aspects, ingredients, and materials:

1. Beautycounter: This brand is known for its strict ingredient standards and transparency. They use a combination of natural and synthetic ingredients to create high-performing products. However, some of their products may still contain synthetic fragrances.

2. TOK Beauty: This brand is vegan, cruelty-free, and uses natural and organic ingredients. They also prioritize sustainability in their packaging. However, their product range is limited.

3. Tower 28: This brand is known for its clean, non-toxic, and vegan products. They use natural ingredients like green tea and aloe vera to create gentle products. However, some of their products may contain synthetic ingredients.

4. Exa Beauty: This brand is vegan, cruelty-free, and uses natural and organic ingredients. They also offer a wide range of shades to cater to different skin tones. However, their product range is limited.

5. Crunchi: This brand is vegan, cruelty-free, and uses natural and organic ingredients. They also prioritize sustainability in their packaging. However, their product range is limited.

6. Westman Atelier: This brand is known for its luxurious, high-performing products that use natural and organic ingredients. However, their products are quite expensive.

7. Kosas: This brand is vegan, cruelty-free, and uses natural and organic ingredients. They also offer a wide range of shades to cater to different skin tones. However, some of their products may contain synthetic ingredients.

8. ILIA: This brand is vegan, cruelty-free, and uses natural and organic ingredients. They also prioritize sustainability in their packaging. Their products are known for their high quality and performance.

9. Well People: This brand is vegan, cruelty-free, and uses natural and organic ingredients. They also prioritize sustainability in their packaging. Their products are known for their minimalist approach and gentle formulas.

10. RMS Beauty: This brand is vegan, cruelty-free, and uses natural and organic ingredients. They also prioritize sustainability in their packaging. Their products are known for their nourishing and hydrating formulas.

11. Jones Road: This brand is vegan, cruelty-free, and uses natural and organic ingredients. They also prioritize sustainability in their packaging. Their products are known for their high-performing, multi-use formulas.

12. 100% Pure: This brand is vegan, cruelty-free, and uses natural and organic ingredients. They also prioritize sustainability in their packaging. Their products are known for their gentle, non-toxic formulas.

13. Alima Pure: This brand is vegan, cruelty-free, and uses natural and organic ingredients. They also prioritize sustainability in their packaging. Their products are known for their gentle, non-toxic formulas.

14. Araza Beauty: This brand is vegan, cruelty-free, and uses natural and organic ingredients. They also prioritize sustainability in their packaging. Their products are known for their gentle, non-toxic formulas.

15. Au Naturale: This brand is vegan, cruelty-free, and uses natural and organic ingredients. They also prioritize sustainability in their packaging. Their products are known for their gentle, non-toxic formulas.

When choosing clean makeup brands, its important to look for products that are free from harmful ingredients like synthetic fragrances, phthalates, and petroleum. Its also important to consider the brands commitment to sustainability and ethical sourcing. The EWGs Skin Deep database is a good resource for checking the safety of ingredients in makeup products.