diff --git a/src/app/core/layout/store-layout/store-header/store-header.component.html b/src/app/core/layout/store-layout/store-header/store-header.component.html
index 35878d8..d358e20 100644
--- a/src/app/core/layout/store-layout/store-header/store-header.component.html
+++ b/src/app/core/layout/store-layout/store-header/store-header.component.html
@@ -40,12 +40,27 @@
             title="Carrito"
             (click)="cartClick.emit()"
           />
-          <app-icon-button
-            variant="user"
-            ariaLabel="Mi cuenta"
-            title="Mi cuenta"
-            (click)="userClick.emit()"
-          />
+          <div class="store-layout__user-menu">
+            <app-icon-button
+              variant="user"
+              ariaLabel="Mi cuenta"
+              ariaControls="store-user-dropdown"
+              [ariaExpanded]="isUserDropdownOpen()"
+              title="Mi cuenta"
+              (clicked)="toggleUserDropdown()"
+            />
+
+            @if (isUserDropdownOpen()) {
+              <app-user-dropdown
+                id="store-user-dropdown"
+                [user]="user()"
+                [isAuthenticated]="isAuthenticated()"
+                (loginClick)="onLoginClick()"
+                (registerClick)="onRegisterClick()"
+                (logoutClick)="onLogoutClick()"
+              />
+            }
+          </div>
         </div>
       </div>
     </div>
diff --git a/src/app/core/layout/store-layout/store-header/store-header.component.scss b/src/app/core/layout/store-layout/store-header/store-header.component.scss
index 135c24e..b9a9cc8 100644
--- a/src/app/core/layout/store-layout/store-header/store-header.component.scss
+++ b/src/app/core/layout/store-layout/store-header/store-header.component.scss
@@ -83,6 +83,11 @@
   color: #8a8a8a;
 }
 
+.store-layout__user-menu {
+  position: relative;
+  display: inline-flex;
+}
+
 .store-layout__category-trigger {
   font-size: 0.8rem;
   letter-spacing: 0.02em;
diff --git a/src/app/core/layout/store-layout/store-header/store-header.component.ts b/src/app/core/layout/store-layout/store-header/store-header.component.ts
index db4dad8..345803b 100644
--- a/src/app/core/layout/store-layout/store-header/store-header.component.ts
+++ b/src/app/core/layout/store-layout/store-header/store-header.component.ts
@@ -1,17 +1,68 @@
-import { Component, input, output } from '@angular/core';
+import { Component, ElementRef, HostListener, inject, input, output, signal } from '@angular/core';
 import { RouterLink } from '@angular/router';
+import { AuthUser } from '../../../services/auth/auth.interfaces';
 import { CartIconComponent } from '../../../../shared/components/cart-icon/cart-icon.component';
 import { IconButtonComponent } from '../../../../shared/components/icon-button/icon-button.component';
+import { UserDropdownComponent } from './user-dropdown/user-dropdown.component';
 
 @Component({
   selector: 'app-store-header',
-  imports: [CartIconComponent, IconButtonComponent, RouterLink],
+  imports: [CartIconComponent, IconButtonComponent, RouterLink, UserDropdownComponent],
   templateUrl: './store-header.component.html',
   styleUrl: './store-header.component.scss'
 })
 export class StoreHeaderComponent {
+  private readonly elementRef = inject(ElementRef<HTMLElement>);
+
   readonly logoUrl = input<string | null>(null);
   readonly cartQuantity = input<number>(0);
+  readonly user = input<AuthUser | null>(null);
+  readonly isAuthenticated = input<boolean>(false);
   readonly cartClick = output<void>();
-  readonly userClick = output<void>();
+  readonly loginClick = output<void>();
+  readonly registerClick = output<void>();
+  readonly logoutClick = output<void>();
+
+  protected readonly isUserDropdownOpen = signal(false);
+
+  @HostListener('document:click', ['$event'])
+  protected onDocumentClick(event: MouseEvent): void {
+    if (!this.isUserDropdownOpen()) {
+      return;
+    }
+
+    const target = event.target;
+    if (target instanceof Node && !this.elementRef.nativeElement.contains(target)) {
+      this.isUserDropdownOpen.set(false);
+    }
+  }
+
+  @HostListener('document:keydown.escape')
+  protected onEscapeKey(): void {
+    this.isUserDropdownOpen.set(false);
+  }
+
+  protected toggleUserDropdown(): void {
+    if (!this.isAuthenticated()) {
+      this.loginClick.emit();
+      return;
+    }
+
+    this.isUserDropdownOpen.update((isOpen) => !isOpen);
+  }
+
+  protected onLoginClick(): void {
+    this.isUserDropdownOpen.set(false);
+    this.loginClick.emit();
+  }
+
+  protected onRegisterClick(): void {
+    this.isUserDropdownOpen.set(false);
+    this.registerClick.emit();
+  }
+
+  protected onLogoutClick(): void {
+    this.isUserDropdownOpen.set(false);
+    this.logoutClick.emit();
+  }
 }
diff --git a/src/app/core/layout/store-layout/store-header/user-dropdown/user-dropdown.component.html b/src/app/core/layout/store-layout/store-header/user-dropdown/user-dropdown.component.html
new file mode 100644
index 0000000..6cb004c
--- /dev/null
+++ b/src/app/core/layout/store-layout/store-header/user-dropdown/user-dropdown.component.html
@@ -0,0 +1,52 @@
+<section class="user-dropdown" role="menu" aria-label="Menu de usuario">
+  @if (isAuthenticated()) {
+    <div class="user-dropdown__profile">
+      <div class="user-dropdown__identity">
+        <span class="user-dropdown__name">{{ displayName() }}</span>
+      </div>
+    </div>
+
+    <div class="user-dropdown__divider"></div>
+
+    <button type="button" class="user-dropdown__item" role="menuitem" data-testid="user-dropdown-account">
+      <span>Mi cuenta</span>
+    </button>
+    <button type="button" class="user-dropdown__item" role="menuitem" data-testid="user-dropdown-purchases">
+      <span>Mis compras</span>
+    </button>
+
+    <button
+      type="button"
+      class="user-dropdown__item user-dropdown__item--danger"
+      role="menuitem"
+      data-testid="user-dropdown-logout"
+      (click)="logoutClick.emit()"
+    >
+      <span>Cerrar sesion</span>
+    </button>
+  } @else {
+    <div class="user-dropdown__guest">
+      <span class="user-dropdown__guest-title">Mi cuenta</span>
+      <span class="user-dropdown__guest-copy">Accede para ver tus compras y continuar mas rapido.</span>
+    </div>
+
+    <button
+      type="button"
+      class="user-dropdown__primary"
+      role="menuitem"
+      data-testid="user-dropdown-login"
+      (click)="loginClick.emit()"
+    >
+      Iniciar sesion
+    </button>
+    <button
+      type="button"
+      class="user-dropdown__secondary"
+      role="menuitem"
+      data-testid="user-dropdown-register"
+      (click)="registerClick.emit()"
+    >
+      Crear cuenta
+    </button>
+  }
+</section>
diff --git a/src/app/core/layout/store-layout/store-header/user-dropdown/user-dropdown.component.scss b/src/app/core/layout/store-layout/store-header/user-dropdown/user-dropdown.component.scss
new file mode 100644
index 0000000..a68d85e
--- /dev/null
+++ b/src/app/core/layout/store-layout/store-header/user-dropdown/user-dropdown.component.scss
@@ -0,0 +1,145 @@
+:host {
+  position: absolute;
+  top: calc(100% + 0.75rem);
+  right: 0;
+  z-index: 1060;
+  display: block;
+  width: min(18rem, calc(100vw - 2rem));
+}
+
+.user-dropdown {
+  position: relative;
+  color: #202020;
+  background: #ffffff;
+  border: 1px solid rgba(32, 32, 32, 0.1);
+  border-radius: 8px;
+  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.16);
+  padding: 0.75rem;
+  animation: user-dropdown-enter 0.16s ease-out;
+}
+
+.user-dropdown__profile {
+  padding: 0.25rem;
+}
+
+.user-dropdown__identity,
+.user-dropdown__guest {
+  display: grid;
+  min-width: 0;
+  gap: 0.15rem;
+}
+
+.user-dropdown__name,
+.user-dropdown__guest-title {
+  color: #a0a0a0;
+  font-size: 13px;
+  font-weight: 325;
+  line-height: 1.2;
+}
+
+.user-dropdown__guest-copy {
+  overflow: hidden;
+  color: #666666;
+  font-size: 0.8rem;
+  line-height: 1.35;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.user-dropdown__guest {
+  padding: 0.25rem 0.25rem 0.75rem;
+}
+
+.user-dropdown__divider {
+  height: 1px;
+  margin: 0.6rem 0;
+  background: rgba(32, 32, 32, 0.08);
+}
+
+.user-dropdown__item,
+.user-dropdown__primary,
+.user-dropdown__secondary {
+  width: 100%;
+  border: 0;
+  border-radius: 6px;
+  font: inherit;
+  cursor: pointer;
+}
+
+.user-dropdown__item {
+  display: flex;
+  align-items: center;
+  gap: 0.65rem;
+  padding: 0.65rem 0.6rem;
+  color: #8a8a8a;
+  font-size: 14px;
+  font-weight: 700;
+  text-align: left;
+  background: transparent;
+  transition: color 0.15s ease;
+}
+
+.user-dropdown__item:active,
+.user-dropdown__item:hover,
+.user-dropdown__item:focus-visible {
+  color: var(--tenant-primary);
+  outline: none;
+}
+
+.user-dropdown__item--danger:active,
+.user-dropdown__item--danger:hover,
+.user-dropdown__item--danger:focus-visible {
+  color: var(--tenant-primary);
+}
+
+.user-dropdown__primary,
+.user-dropdown__secondary {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  min-height: 2.35rem;
+  padding: 0.55rem 0.85rem;
+  font-size: 0.88rem;
+  font-weight: 700;
+}
+
+.user-dropdown__primary {
+  color: #ffffff;
+  background: var(--tenant-primary);
+}
+
+.user-dropdown__primary:hover,
+.user-dropdown__primary:focus-visible {
+  filter: brightness(0.96);
+  outline: none;
+}
+
+.user-dropdown__secondary {
+  margin-top: 0.5rem;
+  color: var(--tenant-primary);
+  background: rgba(0, 0, 0, 0.04);
+}
+
+.user-dropdown__secondary:hover,
+.user-dropdown__secondary:focus-visible {
+  background: rgba(0, 0, 0, 0.07);
+  outline: none;
+}
+
+@keyframes user-dropdown-enter {
+  from {
+    opacity: 0;
+    transform: translateY(-0.35rem);
+  }
+
+  to {
+    opacity: 1;
+    transform: translateY(0);
+  }
+}
+
+@media (max-width: 575.98px) {
+  :host {
+    right: -0.5rem;
+  }
+}
diff --git a/src/app/core/layout/store-layout/store-header/user-dropdown/user-dropdown.component.ts b/src/app/core/layout/store-layout/store-header/user-dropdown/user-dropdown.component.ts
new file mode 100644
index 0000000..bdad800
--- /dev/null
+++ b/src/app/core/layout/store-layout/store-header/user-dropdown/user-dropdown.component.ts
@@ -0,0 +1,17 @@
+import { Component, computed, input, output } from '@angular/core';
+import { AuthUser } from '../../../../services/auth/auth.interfaces';
+
+@Component({
+  selector: 'app-user-dropdown',
+  templateUrl: './user-dropdown.component.html',
+  styleUrl: './user-dropdown.component.scss'
+})
+export class UserDropdownComponent {
+  readonly user = input<AuthUser | null>(null);
+  readonly isAuthenticated = input(false);
+  readonly loginClick = output<void>();
+  readonly registerClick = output<void>();
+  readonly logoutClick = output<void>();
+
+  protected readonly displayName = computed(() => this.user()?.nombre_apellido || 'Mi cuenta');
+}
diff --git a/src/app/core/layout/store-layout/store-layout.component.html b/src/app/core/layout/store-layout/store-layout.component.html
index 02638fd..0a5ea70 100644
--- a/src/app/core/layout/store-layout/store-layout.component.html
+++ b/src/app/core/layout/store-layout/store-layout.component.html
@@ -2,8 +2,12 @@
   <app-store-header
     [cartQuantity]="cartQuantity()"
     [logoUrl]="tenant()?.header_logo ?? null"
+    [user]="user()"
+    [isAuthenticated]="isAuthenticated()"
     (cartClick)="isCartOpen.set(!isCartOpen())"
-    (userClick)="onUserClick()"
+    (loginClick)="onLoginClick()"
+    (registerClick)="onRegisterClick()"
+    (logoutClick)="onLogoutClick()"
   />
 
   @if (isCartOpen()) {
diff --git a/src/app/core/layout/store-layout/store-layout.component.spec.ts b/src/app/core/layout/store-layout/store-layout.component.spec.ts
index 0fc586c..d1ecf0a 100644
--- a/src/app/core/layout/store-layout/store-layout.component.spec.ts
+++ b/src/app/core/layout/store-layout/store-layout.component.spec.ts
@@ -10,6 +10,7 @@ import { TenantService } from '../../services/tenant.service';
 import { CartService } from '../../services/cart/cart.service';
 import { ToastService } from '../../services/toast.service';
 import { AuthService } from '../../services/auth/auth.service';
+import { AuthUser } from '../../services/auth/auth.interfaces';
 import { StoreLayoutComponent } from './store-layout.component';
 
 const tenant: Tenant = {
@@ -30,6 +31,8 @@ const tenant: Tenant = {
 describe('StoreLayoutComponent', () => {
   beforeEach(async () => {
     const tenantState = signal(tenant);
+    const authUserState = signal<AuthUser | null>(null);
+    const isAuthenticatedState = signal(false);
 
     await TestBed.configureTestingModule({
       imports: [StoreLayoutComponent],
@@ -66,7 +69,9 @@ describe('StoreLayoutComponent', () => {
         {
           provide: AuthService,
           useValue: {
-            isAuthenticated: signal(false)
+            user: authUserState,
+            isAuthenticated: isAuthenticatedState,
+            logout: vi.fn().mockReturnValue(of(void 0))
           }
         }
       ]
@@ -112,7 +117,6 @@ describe('StoreLayoutComponent', () => {
     const router = TestBed.inject(Router);
     vi.spyOn(router, 'navigate');
 
-    // Set isAuthenticated to false
     (authService.isAuthenticated as any).set(false);
 
     const fixture = TestBed.createComponent(StoreLayoutComponent);
@@ -124,16 +128,21 @@ describe('StoreLayoutComponent', () => {
     userButton.click();
     fixture.detectChanges();
 
+    expect(compiled.querySelector('app-user-dropdown')).toBeNull();
     expect(router.navigate).toHaveBeenCalledWith(['/login']);
   });
 
-  it('does not redirect to /login when user icon is clicked and user is logged in', () => {
+  it('opens authenticated user dropdown without redirecting on icon click', () => {
     const authService = TestBed.inject(AuthService);
     const router = TestBed.inject(Router);
     vi.spyOn(router, 'navigate');
 
-    // Set isAuthenticated to true
     (authService.isAuthenticated as any).set(true);
+    (authService.user as any).set({
+      id: 1,
+      nombre_apellido: 'Ada Lovelace',
+      email: 'ada@example.com'
+    });
 
     const fixture = TestBed.createComponent(StoreLayoutComponent);
     fixture.detectChanges();
@@ -144,9 +153,40 @@ describe('StoreLayoutComponent', () => {
     userButton.click();
     fixture.detectChanges();
 
+    expect(compiled.querySelector('app-user-dropdown')).not.toBeNull();
+    expect(compiled.textContent).toContain('Ada Lovelace');
     expect(router.navigate).not.toHaveBeenCalled();
   });
 
+  it('logs out from the authenticated user dropdown', () => {
+    const authService = TestBed.inject(AuthService);
+    const router = TestBed.inject(Router);
+    vi.spyOn(router, 'navigate');
+
+    (authService.isAuthenticated as any).set(true);
+    (authService.user as any).set({
+      id: 1,
+      nombre_apellido: 'Ada Lovelace',
+      email: 'ada@example.com'
+    });
+
+    const fixture = TestBed.createComponent(StoreLayoutComponent);
+    fixture.detectChanges();
+
+    const compiled = fixture.nativeElement as HTMLElement;
+    const userButton = compiled.querySelector('app-icon-button[variant="user"] button') as HTMLButtonElement;
+    userButton.click();
+    fixture.detectChanges();
+
+    const logoutButton = compiled.querySelector('[data-testid="user-dropdown-logout"]') as HTMLButtonElement;
+    expect(logoutButton).not.toBeNull();
+    logoutButton.click();
+    fixture.detectChanges();
+
+    expect(authService.logout).toHaveBeenCalled();
+    expect(router.navigate).toHaveBeenCalledWith(['/login']);
+  });
+
   it('redirects to /checkout when cart buy button is clicked', () => {
     const router = TestBed.inject(Router);
     vi.spyOn(router, 'navigate');
diff --git a/src/app/core/layout/store-layout/store-layout.component.ts b/src/app/core/layout/store-layout/store-layout.component.ts
index 147a488..d50678b 100644
--- a/src/app/core/layout/store-layout/store-layout.component.ts
+++ b/src/app/core/layout/store-layout/store-layout.component.ts
@@ -70,6 +70,8 @@ export class StoreLayoutComponent implements OnInit {
 
   protected readonly currentYear = new Date().getFullYear();
   protected readonly tenant = this.tenantService.tenant;
+  protected readonly user = this.authService.user;
+  protected readonly isAuthenticated = this.authService.isAuthenticated;
 
   protected readonly cartQuantity = computed(() => {
     const cart = this.cartService.cart();
@@ -83,10 +85,19 @@ export class StoreLayoutComponent implements OnInit {
     });
   }
 
-  protected onUserClick(): void {
-    if (!this.authService.isAuthenticated()) {
-      this.router.navigate(['/login']);
-    }
+  protected onLoginClick(): void {
+    void this.router.navigate(['/login']);
+  }
+
+  protected onRegisterClick(): void {
+    void this.router.navigate(['/register']);
+  }
+
+  protected onLogoutClick(): void {
+    this.authService.logout().subscribe({
+      next: () => void this.router.navigate(['/login']),
+      error: (err) => console.error('Error logging out', err)
+    });
   }
 
   protected onCheckoutClick(): void {
diff --git a/src/app/shared/components/icon-button/icon-button.component.html b/src/app/shared/components/icon-button/icon-button.component.html
index c7318a3..b8aae5c 100644
--- a/src/app/shared/components/icon-button/icon-button.component.html
+++ b/src/app/shared/components/icon-button/icon-button.component.html
@@ -3,6 +3,9 @@
   [disabled]="disabled()"
   [ngClass]="buttonClasses()"
   [attr.aria-label]="ariaLabel() || variant()"
+  [attr.aria-expanded]="ariaExpanded()"
+  [attr.aria-controls]="ariaControls()"
+  (click)="clicked.emit($event)"
 >
   <i [ngClass]="iconClass()"></i>
 </button>
diff --git a/src/app/shared/components/icon-button/icon-button.component.ts b/src/app/shared/components/icon-button/icon-button.component.ts
index 140292f..a899f80 100644
--- a/src/app/shared/components/icon-button/icon-button.component.ts
+++ b/src/app/shared/components/icon-button/icon-button.component.ts
@@ -1,4 +1,4 @@
-import { ChangeDetectionStrategy, Component, computed, input } from '@angular/core';
+import { ChangeDetectionStrategy, Component, computed, input, output } from '@angular/core';
 import { NgClass } from '@angular/common';
 
 export type IconButtonVariant =
@@ -21,6 +21,9 @@ export class IconButtonComponent {
   readonly variant = input.required<IconButtonVariant>();
   readonly disabled = input(false);
   readonly ariaLabel = input<string>('');
+  readonly ariaExpanded = input<boolean | null>(null);
+  readonly ariaControls = input<string | null>(null);
+  readonly clicked = output<MouseEvent>();
 
   protected readonly iconClass = computed(() => {
     const classes: Record<IconButtonVariant, string> = {