LUSH Big Shampoo

LUSH

LUSH Big Shampoo

Boost volume and shine with Lush's bestselling Big Shampoo, packed with hand-harvested sea salt and lemon infusion to give volume and softness.

Sulfate-free

Paraben-free

Color-safe

Silicone-free

Natural

Dryness

Optimized for Your Environment & Lifestyle

Humid
Dry
Hard Water
Soft Water
UV Protection
Pollution Shield

Nykaa

In stock

Recommended

LUSH Big Shampoo

LUSH

lush-big-shampoo

Shampoo

10355409486117

Morning or Evening?

Morning
Evening
Both

How often will you use this product?

Everyday
Every other day
Every 3 days
Every 4 days
Every 5 days
Every 6 days
Once a week
Twice a week
On specific days
As needed
On rotation

Notes

Add to Routine
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Your Biodata Compatibility Analysis

Based on your 6 hair health indices and environmental factors

0 HAIR HEALTH SCORE

Poor Match

Significant incompatibilities

Growth Cycle Health Index

Hair Match

Hair Health Index Alignment

Optimal for OSI, SSI, DI, HSI

Ingredient Efficacy

Matching Ingredient Score

Environment Compatibility

Current UV, Air Quality & Humidity

Why This Works for Your Specific Profile

Damage Index:

Damaged hair structure cannot withstand product intensity causing increased breakage and further compromise

Water Quality:

Soft or moderately hard water does not require intensive treatment causing over-cleansing and dryness

Hair:

Porous structure over-absorbs product leading to buildup, stiffness, or excessive dryness

Active Lifestyle:

High activity and frequent washing rapidly strip product benefits requiring excessive reapplication

Add to Your Routine

Current Routine Fit

Swap for your regular shampoo, pair with lightweight conditioner on ends only

Recommended Routine Order

1.
2.
3.

Your Hair Profile

Hair Type

Damage Level

Porosity

Scalp Sensitivity

Your Hair Profile Integration

Your Hair Archetype

Density Level

Washing Frequency

Shedding Level

Oil Level

Your Hair Health Indices

Oil Secretion (OSI)

Very low oil production

Scalp Sensitivity (SSI)

Very low sensitivity

Growth Rate (CMR)

Poor metabolism rate

Damage Index (DI)

Minimal damage

Hair Strength (HSI)

Very weak strength

Softness Index (SI)

Significant improvement needed

Water & Environmental Integration

Water:

Expected Results & Timeline

Key Highlights

What is it?

Shampoo with 13 ingredients

Who Is It For

All ages, All genders

Budget

$14.50 - $29.00

Timeline

Immediate

Why Youโ€™ll Love It

What Does It Help With?

Volume, Shine, Softness, De-greasing without stripping natural oils

Best for

Fine hair

Features

Gives volume to hair in need of a boost, Adds shine and softness, De-greases hair without stripping natural oils for a fresh, squeaky clean feeling

Checks

Self-preserving product formulated to stay fresh and effective without added synthetic preservatives

Ingredients Overview

Ingredients List

coarse-sea-salt, sodium-laureth-sulfate, fresh-organic-lemon-infusion, sea-water, bladderwrack-seaweed-infusion, lauryl-betaine, fresh-organic-lime-juice, extra-virgin-coconut-oil, neroli-oil, sicilian-red-mandarin-oil, vanilla-absolute, orange-flower-absolute, hydroxycitronellal, limonene, linalool, alpha-isomethyl-ionone, fragrance

Key Ingredients

coarse-sea-salt, fresh-organic-lemon-infusion, extra-virgin-coconut-oil

Ingredients Details

Fragrance

Common Name(s): Fragrance ingredient,eu allergen or aromatic component,olfactory/flavour

CAS Number: N/a

DESCRIPTION

What It Does: Provides the complete fragrance profile contributing to product sensory experience and consumer appeal.

Why It's Used: Fragrance is a major consumer purchase driver โ€” up to 70% of consumers make purchasing decisions partially based on product scent.

How It Works: Fragrance blends interact with olfactory receptors providing the sensory profile โ€” complex mixtures activate multiple receptor types for rich, multidimensional scent experiences.

Typically Found In: All fragrance products

TECHNICAL DETAILS

Primary Category: Active ingredient โ€“ cosmetic active

Secondary Functions: Skin conditioning

Application Areas:

Facial Skincare

Body Care

Hair Care

Beard Care

Color Cosmetics (Makeup)

Dietary/Oral Supplements

Typical Concentration Range: Standard use levels

SOURCING & ETHICS

Vegan Status: Conditional

Halal Status: Yes

Source Notes: Commercially produced for cosmetic use. verify vegan/halal status with supplier.

SKIN COMPATIBILITY

Irritancy Rating: 1/5 โ€“ very low

Comedogenicity Rating: 0/5 โ€“ non-comedogenic

Sensitivity Concerns: Well-tolerated by most skin types.

Safe for Sensitive Skin: Yes

SAFETY & COMPATIBILITY

Safety Profile: Good safety profile at recommended concentrations. ewg score: 1โ€“2.

Works Well With: Standard skincare actives

Avoid Combining With: No known significant incompatibilities

SCIENTIFIC NOTE

Ifra guidelines set usage limits for fragrance ingredients based on skin sensitisation and phototoxicity assessment for each application category.

Last Verified: Eu regulation 1223/2009 annex iii,ifra standards,fragrance allergen declaration requirements

Primary Sources: 2026-03-12

Hydroxycitronellal

Common Name(s): Hydroxycitronellal,cosmetic active,functional ingredient

CAS Number: N/a

DESCRIPTION

What It Does: Delivers characteristic cosmetic function at recommended use concentration.

Why It's Used: Selected for functional contribution and formulation compatibility supported by cosmetic science and regulatory safety data.

How It Works: Works through the mechanism of its molecular class as documented in peer-reviewed cosmetic literature.

Typically Found In: Skin care formulations

TECHNICAL DETAILS

Primary Category: Active ingredient โ€“ cosmetic active

Secondary Functions: Skin conditioning

Application Areas:

Facial Skincare

Body Care

Hair Care

Beard Care

Color Cosmetics (Makeup)

Dietary/Oral Supplements

Typical Concentration Range: 0.1%โ€“10%

SOURCING & ETHICS

Vegan Status: Conditional

Halal Status: Yes

Source Notes: Commercially produced for cosmetic use. verify vegan/halal status with supplier.

SKIN COMPATIBILITY

Irritancy Rating: 1/5 โ€“ very low

Comedogenicity Rating: 0/5 โ€“ non-comedogenic

Sensitivity Concerns: Well-tolerated by most skin types.

Safe for Sensitive Skin: Yes

SAFETY & COMPATIBILITY

Safety Profile: Good safety profile at recommended concentrations. ewg score: 1โ€“2.

Works Well With: Standard skincare actives

Avoid Combining With: No known significant incompatibilities

SCIENTIFIC NOTE

Hydroxycitronellal has an established safety profile within the cosmetic regulatory framework at standard use concentrations.

Last Verified: Cosing database,hydroxycitronellal technical literature

Primary Sources: 2026-03-12

Limonene

Common Name(s): D-limonene,(r)-limonene,dipentene

CAS Number: 5989-27-5

DESCRIPTION

What It Does: Provides the defining fresh citrus fragrance note alongside solvent and antimicrobial properties.

Why It's Used: The citrus industry's primary fragrance compound and the most abundant terpene in essential oils โ€“ limonene provides the clean, universally appealing fresh citrus scent character.

How It Works: D-limonene activates trpv1 mildly at high concentrations. antimicrobial via membrane disruption. solvent for oils and lipophilic compounds. cleaning via emulsification of lipid soils.

Typically Found In: Citrus-scented products,cleaning products,fragrance compounds

TECHNICAL DETAILS

Primary Category: Fragrance component โ€“ cyclic monoterpene

Secondary Functions: Skin conditioning

Application Areas:

Facial Skincare

Body Care

Hair Care

Beard Care

Color Cosmetics (Makeup)

Dietary/Oral Supplements

Typical Concentration Range: 0.001%โ€“3%

SOURCING & ETHICS

Vegan Status: Yes โ€“ from citrus peel essential oils

Halal Status: Yes

Source Notes: Commercially produced for cosmetic use. verify vegan/halal status with supplier.

SKIN COMPATIBILITY

Irritancy Rating: 1/5 โ€“ very low

Comedogenicity Rating: 0/5 โ€“ non-comedogenic

Sensitivity Concerns: Well-tolerated by most skin types.

Safe for Sensitive Skin: Yes

SAFETY & COMPATIBILITY

Safety Profile: Eu cosmetics regulation: declared fragrance allergen. oxidises to sensitising compounds (limonene hydroperoxides) on air exposure โ€“ use with antioxidant stabilisers. ifra guidelines apply.

Works Well With: Standard skincare actives

Avoid Combining With: No known significant incompatibilities

SCIENTIFIC NOTE

Limonene's sensitisation risk arises not from limonene itself but from its autooxidation products (limonene-1,2-epoxide and limonene hydroperoxides) formed on air exposure. fresh limonene has low sensitisation potential, but air-oxidised limonene's hydroperoxide products are potent skin sensitisers. this explains why oxidation-stabilised formulations (with bht or other antioxidants) are required to manage limonene safety.

Last Verified: Cosing database,ifra standards,brรฅred christensson et al. limonene oxidation study

Primary Sources: 2026-03-12

Linalool

Common Name(s): 3,7-dimethyl-1,6-octadien-3-ol,linalyl alcohol

CAS Number: 78-70-6

DESCRIPTION

What It Does: Provides the most common natural floral-citrus fragrance note with additional anti-inflammatory properties.

Why It's Used: The most abundant fragrance terpene in nature โ€“ linalool forms the primary scent character of lavender, responsible for lavender's documented aromatherapy calming effects.

How It Works: Monoterpene alcohol activates gaba-a receptors for anti-anxiety activity (same receptor as benzodiazepines). inhibits glutamate-induced excitotoxicity. antimicrobial via membrane disruption. anti-inflammatory via nf-kb inhibition.

Typically Found In: Virtually all fragranced cosmetics

TECHNICAL DETAILS

Primary Category: Fragrance component โ€“ tertiary terpene alcohol

Secondary Functions: Skin conditioning

Application Areas:

Facial Skincare

Body Care

Hair Care

Beard Care

Color Cosmetics (Makeup)

Dietary/Oral Supplements

Typical Concentration Range: 0.001%โ€“3%

SOURCING & ETHICS

Vegan Status: Yes โ€“ from lavender, coriander, bergamot

Halal Status: Yes

Source Notes: Commercially produced for cosmetic use. verify vegan/halal status with supplier.

SKIN COMPATIBILITY

Irritancy Rating: 1/5 โ€“ very low

Comedogenicity Rating: 0/5 โ€“ non-comedogenic

Sensitivity Concerns: Well-tolerated by most skin types.

Safe for Sensitive Skin: Yes

SAFETY & COMPATIBILITY

Safety Profile: Eu cosmetics regulation: declared fragrance allergen on label when >0.001% (leave-on) or >0.01% (rinse-off). ifra guidelines apply.

Works Well With: Standard skincare actives

Avoid Combining With: No known significant incompatibilities

SCIENTIFIC NOTE

Linalool's gaba-a receptor activation provides a pharmacological basis for lavender aromatherapy's documented anxiolytic effects. the same receptor modulation used by benzodiazepine drugs (such as diazepam) is activated by inhaled linalool vapor, providing receptor-mediated calming without the tolerance and dependence associated with pharmaceutical gaba-a modulators.

Last Verified: Cosing database,ifra standards,elisabetsky et al. linalool gaba study

Primary Sources: 2026-03-12

Personalized Usage Instructions

How to Use

1

Step 1

Work gently through wet hair to create lather, then thoroughly rinse away

Medical Chemicals

Protein/Moisture

- Protein/Moisture balance

pH

pH Level

- Acidic

Porosity Taget

- Normal Porosity

Customized for Your Profile

Scalp Condtions

Anti-Dandruff, Seborrheic Dermatitis Safe, Sensitive Scalp, pH Balanced, Oil Control, Dry Scalp

Climate Suitability

Humid, Dry, Hard Water, Soft Water, UV Protection, Pollution Shield, Winter, Summer

Clinical Claims

Frequency

Work gently through wet hair to create lather, then thoroughly rinse away.

Product Information

Self-preserving product formulated to stay fresh and effective without added synthetic preservatives