Bronzer sticks are a must-have for makeup artists. They are versatile, easy to use, and perfect for creating a sun-kissed glow or contouring the face. Here are some bronzer sticks that have been formulated with clean ingredients and are highly recommended for makeup artists:

1. RMS Beauty Contour Bronze: This bronzer stick is formulated with organic ingredients like jojoba seed oil and cocoa seed butter. It's perfect for creating a sculpted look and works well on a variety of skin tones.

2. Milk Makeup Matte Bronzer: This bronzer stick is vegan and cruelty-free. It contains mango butter and apricot oil, which hydrate the skin while providing a matte finish.

3. ILIA Beauty NightLite Bronzing Powder: While not a stick, this bronzer is worth mentioning. It's a clean, talc-free formula that gives a natural-looking warmth to the skin. It's also infused with a blend of skincare ingredients like niacinamide and glycerin to nourish the skin.

4. W3LL PEOPLE Bio Bronzer Stick: This bronzer stick is formulated with natural ingredients like aloe and olive oil. It's perfect for creating a natural, dewy glow.

5. Fenty Beauty Match Stix Matte Skinstick: This bronzer stick is long-wearing, light as air, and can be used to conceal, correct, contour, and touch up skin. It's also cruelty-free and vegan.

6. Kjaer Weis Cream Bronzer: This luxurious bronzer stick is certified organic and blends beautifully into the skin. It's formulated with jojoba seed oil and gardenia flower extract.

Remember, the key to using bronzer sticks is to blend, blend, blend. Use a brush or your fingers to blend the product into your skin for a natural, sun-kissed look.