Jul 09, 2026 — Digital Edition
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Revlon Colorsilk Shade 40: Discover Your Perfect Color

Revlon Colorsilk Shade 40, a popular choice among hair dye enthusiasts, is a permanent hair color that promises to deliver vibrant, long-lasting results. If you're considering this shade or already using it, you've come to the right place. This comprehensive guide will delve into the details of Revlon Colorsilk Shade 40, its application, expected results, and maintenance tips.

Revlon ColorSilk Beautiful Color Permanent Hair Color Shade 049 Auburn Brown
Revlon ColorSilk Beautiful Color Permanent Hair Color Shade 049 Auburn Brown

Before we dive into the specifics, let's address the elephant in the room: the number 40. In the Revlon Colorsilk range, the number corresponds to a hair color shade, not a product number. So, what does Shade 40 mean? It signifies a rich, deep brown hue that's neither too warm nor too cool, making it a versatile choice for a wide range of skin tones.

Revlon Hair | Permanent Gray Coverage Revlon Colorsilk Women 2pk 51 Light Brown Ammonia Free | Color: Brown | Size: Os
Revlon Hair | Permanent Gray Coverage Revlon Colorsilk Women 2pk 51 Light Brown Ammonia Free | Color: Brown | Size: Os

Understanding Revlon Colorsilk Shade 40

Revlon Colorsilk Shade 40 is a permanent hair color, which means it penetrates the hair shaft to deposit color, providing long-lasting results. It's designed to cover grey hair completely and enhance your natural hair color. The color is a deep, warm brown, often described as a chestnut or auburn shade, depending on your natural hair color and undertones.

Revlon ColorSilk Permanent Hair Color with Bond Repair Complex 040 Medium Ash Brown
Revlon ColorSilk Permanent Hair Color with Bond Repair Complex 040 Medium Ash Brown

One of the standout features of Revlon Colorsilk is its ammonia-free formula. Ammonia is a common ingredient in hair dyes that can cause dryness and damage to the hair. By excluding ammonia, Revlon Colorsilk promises to deliver vibrant color while keeping hair healthy and strong.

Choosing Revlon Colorsilk Shade 40

Revlon - Colorsilk Dark Soft Brown | by Schnucks
Revlon - Colorsilk Dark Soft Brown | by Schnucks

Revlon Colorsilk Shade 40 is a versatile shade that can complement many skin tones. It's particularly flattering on those with medium to deep skin tones and warm or neutral undertones. However, it's essential to remember that everyone's hair and skin are unique, and the best way to know if a shade suits you is to try it out. Revlon offers a handy color swatch on their website to help you visualize the shade on different skin tones.

If you're unsure about whether Shade 40 is the right choice for you, consider consulting a professional hairstylist. They can provide personalized advice based on your hair type, texture, and current color, as well as your skin tone and undertones.

Preparing for Your Hair Dye Application

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Revlon® ColorSilk Beautiful Color™. LONG LASTING, MULTI-DIMENSIONAL COLOR AND SHINE. My Shade: 40 MEDIUM ASH BROWN. Revlon Hair Color Chart Shades, Revlon Hair Color Brown, Revlon Box Color, Hair Colour Revlon, Color Hair Revlon, Revlon Light Brown Hair Color, Light Ash Brown Hair Color Revlon, Revlon 55 Light Reddish Brown, Revlon Chestnut Brown Hair Color

Before you start the application process, it's crucial to prepare your hair to ensure the best results. This involves a few simple steps:

  • Start with clean, dry hair. Avoid washing your hair at least 24 hours before dyeing to allow your natural oils to protect your scalp.
  • Do a strand test to check for any allergic reactions and to see how the color will turn out on your hair.
  • Protect your skin and clothing by applying petroleum jelly around your hairline and wearing old clothes or a hairdresser's cape.

Revlon Colorsilk Shade 40 comes with a conditioning cream that's designed to nourish and protect your hair during the coloring process. It's recommended to apply this cream to your hair before applying the hair dye to minimize damage and enhance the overall condition of your hair.

Revlon Colorsilk Beautiful 42 Medium Auburn Permanent Hair Color, 1 Ea
Revlon Colorsilk Beautiful 42 Medium Auburn Permanent Hair Color, 1 Ea

Applying Revlon Colorsilk Shade 40

Once you've prepared your hair and gathered your materials, it's time to apply the hair dye. Here's a step-by-step guide to help you through the process:

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Revlon ColorSilk Tone + Gloss + Care Demi Permanent Hair Color, Dye Kit with Leave-In Scalp and Hair
Revlon ColorSilk Tone + Gloss + Care Demi Permanent Hair Color, Dye Kit with Leave-In Scalp and Hair
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Revlon ColorSilk Beautiful Color | All 41 Shades
Revlon ColorSilk Beautiful Color | All 41 Shades
How to Use Revlon’s Demi-Permanent Hair Color
How to Use Revlon’s Demi-Permanent Hair Color
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Best Hair Color For Gray Hair: 15 Top Shades To Try In 2026
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Revlon Color Silk Permanent Hair Color For Women, Salon Perfect Hair Color at Home with 100% Grey Co
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1. Put on your gloves to protect your hands from the dye. Then, mix the hair color cream and developer in the plastic bottle provided until the mixture is well combined.

2. Apply the mixture to the lengths of your hair first, working your way up to the roots. This ensures that the color is evenly distributed and prevents over-processing at the roots.

3. Once you've applied the dye to all sections of your hair, massage your scalp gently to ensure the dye reaches the roots. Be careful not to rub too vigorously to avoid irritating your scalp.

4. Leave the dye on for the recommended time, usually between 25 to 35 minutes, depending on the instructions provided with your specific kit.

5. After the recommended time, rinse your hair thoroughly with lukewarm water until the water runs clear. Then, apply the conditioning cream provided in the kit and leave it on for 2-3 minutes before rinsing it out.

Expected Results

After applying Revlon Colorsilk Shade 40, you can expect a rich, deep brown color that's close to your desired shade. The final result may vary depending on your natural hair color, texture, and the condition of your hair. It's essential to remember that hair dye can't lighten your hair, so if you're looking to go lighter, you may need to consider other options.

With proper care and maintenance, the color should last for up to eight weeks before you start to see any noticeable fading. To prolong the life of your color, it's recommended to use color-safe shampoos and conditioners, avoid heat styling tools, and protect your hair from the sun.

Maintaining Your Color

Maintaining your hair color is crucial to keep your hair looking vibrant and healthy. Here are some tips to help you maintain your Revlon Colorsilk Shade 40 color:

  • Use color-safe shampoos and conditioners to protect your hair color and keep it looking vibrant for longer.
  • Avoid washing your hair too frequently to allow your natural oils to protect your hair and prolong your color. Try to go at least a few days between washes.
  • Protect your hair from heat styling tools as much as possible. If you must use them, apply a heat protectant spray to minimize damage.
  • Protect your hair from the sun by wearing a hat or using a leave-in conditioner with UV protection.
  • Touch up your roots every 4-6 weeks to maintain a consistent color and prevent regrowth from becoming too noticeable.

In conclusion, Revlon Colorsilk Shade 40 is a versatile, ammonia-free hair dye that promises to deliver long-lasting, vibrant color. Whether you're looking to cover grey hair or enhance your natural hair color, this shade offers a rich, deep brown hue that can complement many skin tones. By following the application instructions and maintaining your hair color with care, you can enjoy beautiful, healthy-looking hair for weeks to come. So why wait? Embrace your natural beauty and try Revlon Colorsilk Shade 40 today!