Beautiful Skin 4 Fair vs 6 Medium: Best Shade Match Guide

Shades 4 Fair and 6 Medium are two of the most popular Beautiful Skin Concealer options. The right one depends on your skin depth and undertone. Here is how to choose with confidence.
| Factor | Charlotte Tilbury Beautiful Skin Radiant | Charlotte Tilbury Beautiful Skin Radiant |
|---|---|---|
| Depth | Fair with neutral undertone | Light-medium with warm undertone |
| Best for | Fair skin brightening | Light-medium skin evening |
| Undertone | Neutral, flexible | Warm golden |
| Coverage | Medium to full | Medium to full |
| Finish | Radiant luminous | Radiant luminous |
| Price | Around 33 dollars | Around 33 dollars |
| Shade match tip | Go lighter for under eyes | Match for blemishes |
Our Verdict
Choose 4 Fair if your skin is fair with neutral undertones. It brightens under eyes beautifully. Choose 6 Medium if your skin is light-medium with warm undertones. It evens skin tone naturally. The formulas are identical, so shade match is the only decision. When in doubt, visit a counter for matching.
More Top Picks in This Category
Not sold on either of these two? Here are more bestselling options worth considering.

Best for: Light-medium warm skin needing radiant coverage.
Charlotte Tilbury Beautiful Skin Radiant Concealer 6 Medium
- Warm medium shade
- Radiant full coverage
- Hydrating formula
- All-day wear
Pros
- Flatters warm undertones
- Buildable
- Elegant packaging
Cons
- Premium price
- Too warm for cool skin
- Learning curve on amount

Best for: Medium skin tones between light and tan.
Charlotte Tilbury Beautiful Skin Radiant Concealer 7.5 Medium
- Medium depth shade
- Luminous coverage
- Hyaluronic acid
- Crease-proof claim
Pros
- Good medium match
- Natural radiance
- Comfortable wear
Cons
- Premium price
- Between-shade confusion
- Needs powder for oily

Best for: Stubborn dark circles needing correction before concealer.
Charlotte Tilbury Magic Vanish Color Corrector in Medium
- Color-correcting pigment
- For medium skin
- Use under concealer
- Targets dark circles
Pros
- Powerful correction
- A little goes far
- Pairs with concealer
Cons
- Premium price
- Needs concealer on top
- Easy to over-apply
Want the Full Picture?
Matching Corrector to Circle Color: Beyond One-Shade-Lighter
The generic "one shade lighter" rule fails because dark circles come in different colors that need different correction. Blue and purple circles, the most common, need peach or salmon correctors that neutralize the cool tone, which is the job the Magic Vanish in Medium performs before the Beautiful Skin concealer goes on top. Brown circles, common on medium to deep skin, need a corrector with more orange depth rather than pink. Green-tinged circles, often from visible veins, respond to the pinker end of the corrector spectrum. Using concealer alone over uncorrected color is why coverage looks gray or ashy by afternoon.
The layering order is corrector first, blended only over the discolored area, then concealer over the top in a shade matching the surrounding skin, not lighter. The common mistake is applying corrector too widely, which creates a peach halo visible around the concealer. Keep the corrector precisely on the darkness and let the concealer do the brightening. Our dark circle coverage guide maps the full corrector-to-concealer routine step by step, including how to tell which circle color you actually have in natural light.
Corrector Shades Across Skin Depths
Corrector shade names mean nothing without the skin-depth context, so here is the cross-depth mapping. On fair skin, pink and light peach correctors neutralize blue circles without showing through, while orange would be visible. On light-medium to medium skin, salmon and bisque hit the sweet spot, pigmented enough to correct but not so deep they darken. On medium-deep to deep skin, true orange and deep peach are required, since lighter correctors simply disappear without correcting. The Magic Vanish in Medium sits in the middle of this range, which is why shade matching the corrector matters as much as matching the concealer.
Test correctors the same way as concealer: on the face in daylight, not on the hand. A corrector that looks right in the pan but wrong on the skin is usually one depth off. When between corrector shades, choose the deeper one, since under-correction just looks like no correction, while slight over-correction still gets neutralized by the concealer on top. The dark circle corrector guide compares corrector formulas across brands with real shade names, which helps when the Charlotte Tilbury shade range does not include your exact depth.
Concealer Formats and the Mature Under-Eye Creasing Problem
Formats are listed everywhere but never ranked for the over-50 creasing problem, so here is the honest ranking. Hydrating liquid concealers like the Beautiful Skin Radiant are the best choice for mature under-eyes, because their flexible, moisture-rich film moves with the skin instead of cracking into lines. Stick concealers rank second for portability but tend to drag on delicate skin. Pot and cream concealers offer the most coverage but crease fastest on mature eyes, since their richness settles into every line by afternoon.
The application technique matters as much as the format. Apply the thinnest possible layer with a damp sponge, pressing rather than swiping, and set only where needed with the tiniest amount of powder, since powder over concealer on mature skin accelerates the creasing it is meant to prevent. The hyaluronic acid in the Beautiful Skin formula helps by keeping the under-eye hydrated through the day, which is the real anti-crease mechanism. For the drugstore alternative built on the same hydrating principle, the Maybelline Instant Age Rewind guide covers a formula mature under-eyes have trusted for years at a fraction of the price.