Here are the details about lash and brow booster products, including their positive and negative aspects, ingredients, and materials:

1. Embryolisse Lashes & Brows Booster: This product contains Aqua (Water), Alcohol Denat, Glycerin, PVP, Carbomer, Disodium EDTA, among other ingredients. There is no information available about its positive or negative aspects.

2. Organys Lash & Brow Booster Serum: This product is vegan and cruelty-free, and it does not contain parabens, sulfates, or other harmful chemicals. It uses safe, natural ingredients, but there is no information available about its specific ingredients.

3. LASHFOOD Phyto-Medic Eyebrow Enhancer: This product is natural, safe, and effective, and it does not contain prostaglandin, silicone, synthetic fragrances & dyes, mineral oils, phenoxyethanol, PEG, petrochemicals, GMOs, and formaldehyde donors. It contains Phyto-Medic Complex, Rice Protein, Adenosine, Peony Root Complex, among other ingredients. It has been clinically proven to enhance the look of over-plucked, thin, and uneven brows.

4. RefectoCil Lash & Brow Booster: This product contains Aqua, Phenoxyethanol, C12-15 Alkyl Benzoate, Caprylyl Glycol, Panthenol, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Biotin, Sodium Hydroxide, among other ingredients. There is no information available about its positive or negative aspects.

5. Agelyss Lash & Brow Enhancer: This product contains 5 patented and trademarked clinically-proven ingredients, but there is no information available about its specific ingredients. It claims to enhance the appearance of lashes and brows, but there is no information available about its positive or negative aspects.

6. INIKA Organic Lash & Brow Serum: This product contains Marula Seed Oil and Black Castor Oil, among other natural ingredients. It is designed to boost lash and brow growth using a botanically enriched serum, and it conditions the lashes and brows. It is organic, clean, and natural, and it offers some of the best results to be found on the market today.

In conclusion, lash and brow booster products contain various ingredients that aim to enhance the appearance of lashes and brows. Some products use safe, natural ingredients, while others contain patented and trademarked clinically-proven ingredients. However, there is no information available about the positive or negative aspects of some products.