
GOOD BEHAVIOR 4-IN-1 PREP SPRAY
"Beauty Award Winner"
Glamour
Revive, protect, and perfect every strand. This lightweight, multi-tasking prep spray detangles, tames frizz for up to 24 hours, shields against heat damage, and boosts shine leaving hair perfectly primed for styling.
DETAILS
BENEFITS
INGREDIENTS
Aqua/Water/Eau, Cetearyl Alcohol, Silicone Quaternium-8, Spirulina Maxima Extract, Cocos Nucifera (Coconut) Oil, Glycerin, Panthenol, Rosa Canina Seed Oil, Salvia Hispanica Seed Oil, Helianthus Annuus (Sunflower) Seed Extract, Rosa Centifolia Flower Water, Sambucus Nigra Flower Water, Glycolic Acid, Behentrimonium Methosulfate, PEG-12 Dimethicone, Trideceth-10, Potassium Sorbate, Polyquaternium-59, Cetrimonium Chloride, Butylene Glycol, Sodium PCA, Sodium Lactate, Arginine, Aspartic Acid, Cystine Bis-PG-Propyl Silanetriol, PCA, Glycine, Alanine, Serine, Valine, Isoleucine, Proline, Threonine, Citric Acid, Histidine, Phenylalanine, Sodium Benzoate, Fragrance (Parfum), Phenoxyethanol, Ethylhexylglycerin.

Founded by world-renowned stylists, IGK blends salon expertise with clean, modern formulas inspired by global trends—delivering high-performance products with real results.

IGK takes a forward-thinking approach to haircare, inspired by culture, fashion, and salon experience. Each formula restores hair health, delivers lasting performance, and makes styling effortless.

"Beauty Award Winner"
Glamour

"Best Dry Shampoo for Straight Hair"
Women’s Health

"Brand Of The Year"
Ulta Beauty
Formulated without harmful ingredients
Always gentle on treated hair
Effective, high-quality formulations
ALL YOUR QUESTIONS, ANSWERED
1. What hair type is the Good Behavior 4-in-1 Prep Spray for?
The 4-in-1 Prep Spray is suitable for all hair types.
2. Is the Good Behavior 4-in-1 Prep Spray fragrance-free, vegan-friendly and free from?
The 4-in-1 Prep Spray is vegan, gluten-free, sulfate free (SLS and SLES), and cruelty-free. It is not fragrance-free as it features one of IGK’s 7 signature scents.
3. Is the Good Behavior 4-in-1 Prep safe to use with color-treated hair?
Yes, all IGK products are safe for color-treated hair. This means that they are gentle, non-stripping and help prevent color fade.
Can makeup be returned?
Makeup ships free with a 365-day return window. Opened products may have different return conditions — check the return policy.
How do I find the right foundation or concealer shade for my skin tone?
The most reliable method: swatch 2–3 closest shades on your jawline (not the back of your hand — the hand is rarely the same tone as the face) in natural light. The correct shade disappears into skin rather than sitting visibly lighter or darker. For online purchases, use your current foundation shade number as a reference point if you know it. When uncertain between two shades, the lighter one is typically more versatile — it can be warmed with bronzer, while a shade too dark is harder to correct. Quince product pages include undertone guidance (cool, neutral, warm) to narrow the selection.
How do I build a minimal makeup routine with maximum effect?
A four-product minimal routine that covers most skin concerns: (1) tinted moisturizer or light foundation — evens tone without full-coverage weight; (2) concealer — targeted coverage under eyes and on blemishes only; (3) one eye-defining product (mascara or a neutral brow pencil) — the single highest-impact eye product for most faces; (4) a lip product — balm with color for low-effort polish, or a lip stain for lasting wear. Everything else is additive. For those new to makeup, starting with these four and learning one at a time builds skill and prevents the common mistake of heavy layering that reduces rather than improves the overall look.
7. Where is your company located?
Our corporate headquarters is located in San Francisco, but our team and our makers are worldwide.
8. Do you have a store that I can visit?
Our business model was designed to minimize waste and overheads in order to bring you amazing quality products at an accessible price point. Stores are a large and costly endeavor which would ultimately impede that quest so, no. We do have a 365-day return policy so that you can experience our exceptional essentials for yourself with no worries about being stuck with something you don’t like.
9. Do you offer free returns & exchanges?
Yes, we have a 365-day return policy so that you can experience our exceptional essentials for yourself with no worries about being stuck with something you don’t like.
10. What if I have more questions?
If you have a question we’d love to answer it. Reach out to our friendly customer service team at care@onequince.com.