Rubbing under Chicken Skin — How and Why?

Introduction

Most people sprinkle a rub over the outside of chicken — but the real trick is underneath. By applying the rub under the skin, the flavor is directly on the meat and not on the skin, which you might not even eat. The result: more intensely seasoned meat, juicier chicken, and an overall better taste. In this guide, we'll explain how and why.

Why Rub Under the Skin?

Chicken skin is a barrier. If you only apply the rub to the outside, the flavor will be on the skin — not on the meat underneath. Here are three reasons to apply the rub under the skin:

1. Direct flavor on the meat — the spices are directly on the chicken meat and infuse into it during cooking.
2. Better penetration — the rub doesn't have a skin barrier to penetrate.
3. Crispier skin — the outside of the skin stays dry, which results in crispier skin when grilling.

Always combine: rub under the skin for flavor + rub on the skin for bark and color.

How to Apply Rub Under the Skin?

Step 1: Loosen the Skin

Use your fingers to carefully loosen the skin from the meat. Start at the opening of the breast or at the edge of the thigh. Work slowly and gently — the skin tears easily if you pull too hard.

Tip: use a spoon or your thumb to pry open the skin if your fingers can't reach far enough.

Step 2: Mix the Rub with Butter or Oil

A dry rub under the skin adheres less well than a rub mixed with softened butter or olive oil. Mix 2–3 tablespoons of softened butter with 1–2 teaspoons of rub until it forms a smooth paste. This also adds extra juiciness to the meat.

Step 3: Apply Under the Skin

Push the rub-butter paste under the skin and spread it evenly over the meat. Massage from the outside through the skin to ensure the paste is well distributed.

Step 4: Rub on the Outside

Apply a second layer of dry rub to the outside of the skin for bark and color.

Step 5: Let It Rest

Let the chicken rest in the refrigerator for at least 2 hours — ideally overnight. The rub will penetrate deep into the meat, and the skin will dry out, which results in crispier skin when grilling.

👉 More about resting time: How Long Should You Let a Rub Rest?

Which Rub Works Best Under the Skin?

• Shawarma — warm spices like cumin and cinnamon absorb excellently into chicken meat. The classic choice for whole chicken.
• Memphis BBQ Rub — sweet and smoky, gives a beautiful color and flavor to chicken thighs and drumsticks.
• Korean Rub — umami-rich, excellent under the skin of chicken wings and thighs.
• Jamaican Jerk — spicy and aromatic, perfect for a festive whole chicken.

Per Chicken Piece: How to Go About It?

Whole Chicken

For a whole chicken, you can loosen the skin over the breast and thighs. Use a rub-butter paste and spread evenly. Also apply rub in the cavity of the chicken for extra flavor from the inside.

Technique: spatchcock the chicken for even cooking — remove the backbone and flatten the chicken.

👉 More about whole chicken: Whole Chicken on the BBQ — Spatchcock Method

Chicken Thighs

Chicken thighs are the easiest — the skin is large and easy to loosen. Ideal for beginners who want to practice the technique.

Drumsticks

With drumsticks, the skin is tighter. Use your thumb to loosen the skin at the top and push the rub paste downwards.

Chicken Breast (skinless)

Chicken breast has no skin — apply the rub directly to the meat with olive oil as a binder. Let it marinate for at least 30 minutes.

Rub Under the Skin vs. Marinade

👉 More about dry vs. wet rub: Dry vs Wet Rub: Which is Better for BBQ?

Summary

• Rub under the skin gives direct flavor to the meat and crispier skin.
• Mix the rub with softened butter for better adhesion and extra juiciness.
• Always combine: rub under the skin + rub on the outside.
• Let it rest for at least 2 hours, ideally overnight.
• Best rubs: Shawarma, Memphis, Korean, Jamaican Jerk.

Discover our rubs: Which Rub Goes with Which Meat? | Chicken on the BBQ — Recipes, Rubs & Technique | How Long Should You Let a Rub Rest?